diff --git a/proselint/checks/garner/misspelling.py b/proselint/checks/garner/misspelling.py
index a8289b58f..3d070a834 100644
--- a/proselint/checks/garner/misspelling.py
+++ b/proselint/checks/garner/misspelling.py
@@ -63,6 +63,7 @@ def check(blob):
         ["inevitability",     ["inevitableness"]],
         ["innovate",          ["inovate"]],
         ["inoculation",       ["innoculation", "inocculation"]],
+        ["integral",          ["intergral"]],
         ["inundate",          ["innundate"]],
         ["inundated",         ["innundated"]],
         ["inundates",         ["innundates"]],
diff --git a/proselint/checks/garner/needless_variants.py b/proselint/checks/garner/needless_variants.py
index dc175cd7a..74abe4a27 100644
--- a/proselint/checks/garner/needless_variants.py
+++ b/proselint/checks/garner/needless_variants.py
@@ -50,19 +50,18 @@ def check(blob):
         ["anilingus",         ["anilinctus"]],
         ["anticipatory",      ["anticipative"]],
         ["buck naked",        ["butt naked"]],
-        ["convertible",       ["conversible"]],
         ["catch fire",        ["catch on fire"]],
         ["ceasefire",         ["cease fire"]],
         ["cellphone",         ["cell phone", "cell-phone"]],
         ["cigarette",         ["cigaret"]],
         ["collodion",         ["collodium"]],
         ["collusive",         ["collusory"]],
-        ["pre-Columbian",     ["precolumbian"]],
+        ["convertible",       ["conversible"]],
         ["endow",             ["indow"]],
         ["enigmas",           ["enigmatas"]],
+        ["expedient",         ["expediential"]],
         ["eyeing",            ["eying"]],
         ["henceforth",        ["henceforward"]],
-        ["expedient",         ["expediential"]],
         ["hesitancy",         ["hesitance"]],
         ["heterogeneous",     ["heterogenous"]],
         ["hierarchical",      ["hierarchic"]],
@@ -80,23 +79,148 @@ def check(blob):
         ["inconsistency",     ["inconsistence"]],
         ["incriminate",       ["criminate"]],
         ["incurrence",        ["incurment"]],
-        ["neglectful",        ["neglective"]],
-        ["precedence",        ["precedency"]],
-        ["preceptorial",      ["preceptoral"]],
-        ["transposition",     ["transposal"]],
-        ["precipitate",       ["precipitant"]],
-        ["precipitancy",      ["precipitance"]],
+        ["infrequent",        ["unfrequent"]],
+        ["inhibitory",        ["inhibitive"]],
+        ["innovative",        ["innovational"]],
+        ["inquisitorial",     ["inquisitional"]],
+        ["insistence",        ["insistment"]],
+        ["instillation",      ["instillment"]],
+        ["instinctive",       ["instinctual"]],
+        ["insubstantial",     ["unsubstantial"]],
+        ["insurer",           ["insuror"]],
+        ["insurrectionary",   ["insurrectional"]],
+        ["interpret",         ["interpretate"]],
+        ["intervention",      ["intervenience"]],
+        ["ironic",            ["ironical"]],
+        ["irrevocable",       ["unrevokable"]],
+        ["judgmental",        ["judgmatic"]],
+        ["jury-rigged",       ["jerry-rigged"]],
+        ["jury-rigged",       ["gerry-rigged"]],
         ["kaffeeklatsch",     ["Coffee klatsch", "coffee klatch"]],
         ["knickknack",        ["nicknack"]],
+        ["labyrinthine",      ["labyrinthian"]],
+        ["laudatory",         ["laudative"]],
+        ["legitimize",        ["legitimatize"]],
+        ["lengthwise",        ["lengthways"]],
+        ["life-size",         ["life-sized"]],
+        ["lithe",             ["lithesome"]],
+        ["loath",             ["loth"]],
+        ["lubricious",        ["lubricous"]],
+        ["mayhem",            ["maihem"]],
+        ["medical marijuana", ["medicinal marijuana"]],
+        ["minimize",          ["minimalize"]],
+        ["monetize",          ["monetarize"]],
         ["movable",           ["moveable"]],
         ["murk",              ["mirk"]],
         ["murky",             ["mirky"]],
         ["narcissism",        ["narcism"]],
+        ["neglectful",        ["neglective"]],
+        ["negligence",        ["negligency"]],
+        ["neologist",         ["neologizer"]],
+        ["neurological",      ["neurologic"]],
+        ["nictitate",         ["nictate"]],
+        ["normality",         ["normalcy"]],
+        ["numbness",          ["numbedness"]],
+        ["omissible",         ["omittable"]],
+        ["onomatopoeic",      ["onomatopoetic"]],
+        ["opined",            ["opinioned"]],
+        ["optimal advantage", ["optimum advantage"]],
+        ["orient",            ["orientate"]],
+        ["disoriented",       ["disorientated"]],
+        ["outsize",           ["outsized"]],
+        ["oversize",          ["oversized"]],
+        ["overthrow",         ["overthrowal"]],
+        ["pacifist",          ["pacificist"]],
+        ["participatory",     ["participative"]],
+        ["parti-colored",     ["parti-color"]],
+        ["parti-colored",     ["party-colored"]],
+        ["patina",            ["patine"]],
         ["password",          ["passcode"]],
+        ["pediatrician",      ["pediatrist"]],
         ["pederast",          ["paederast"]],
+        ["penumbral",         ["penumbrous"]],
         ["pejorative",        ["perjorative"]],
+        ["permute",           ["permutate"]],
+        ["permissive",        ["permissory"]],
+        ["pharmaceutical",    ["pharmaceutic"]],
+        ["pleurisy",          ["pleuritis"]],
+        ["policyholder",      ["policy holder"]],
+        ["policyholder",      ["policyowner"]],
+        ["politicize",        ["politicalize"]],
+        ["pre-Columbian",     ["precolumbian"]],
+        ["precedence",        ["precedency"]],
+        ["preceptorial",      ["preceptoral"]],
+        ["precipitancy",      ["precipitance"]],
+        ["precipitate",       ["precipitant"]],
+        ["preclusive",        ["preclusory"]],
+        ["prefectorial",      ["prefectoral"]],
+        ["preponderantly",    ["preponderately"]],
+        ["preservation",      ["preserval"]],
+        ["preventive",        ["preventative"]],
+        ["proconsulate",      ["proconsulship"]],
+        ["procreative",       ["procreational"]],
+        ["procurement",       ["procurance"]],
+        ["propulsion",        ["propelment"]],
+        ["prosecutory",       ["prosecutive"]],
+        ["protective",        ["protectory"]],
+        ["provocative",       ["provocatory"]],
+        ["prurience",         ["pruriency"]],
+        ["psychical",         ["psychal"]],
+        ["punitive",          ["punitory"]],
+        ["quantify",          ["quantitate"]],
+        ["questionnaire",     ["questionary"]],
+        ["quiescence",        ["quiescency"]],
+        ["rabbi",             ["rabbin"]],
+        ["reasonableness",    ["reasonability"]],
+        ["recidivous",        ["recidivistic"]],
+        ["propulsive",        ["propulsory"]],
+        ["recriminatory",     ["recriminative"]],
+        ["recruitment",       ["recruital"]],
+        ["recurrence",        ["recurrency"]],
+        ["recusal",           ["recusement"]],
+        ["recusal",           ["recusation"]],
+        ["recusancy",         ["recusance"]],
+        ["redemptive",        ["redemptory"]],
+        ["referable",         ["referrable"]],
+        ["referable",         ["referrible"]],
+        ["refutative",        ["refutatory"]],
+        ["remission",         ["remittal"]],
+        ["remittance",        ["remitment"]],
+        ["renounceable",      ["renunciable"]],
+        ["renunciation",      ["renouncement"]],
+        ["reparative",        ["reparatory"]],
+        ["repudiatory",       ["repudiative"]],
+        ["requital",          ["requitement"]],
+        ["rescission",        ["rescindment"]],
+        ["restoration",       ["restoral"]],
+        ["reticence",         ["reticency"]],
+        ["review",            ["reviewal"]],
+        ["revision",          ["revisal"]],
+        ["revisionary",       ["revisional"]],
+        ["revocable",         ["revokable", "revokeable"]],
         ["retributive",       ["retributional", "retributionary"]],
+        ["salience",          ["saliency"]],
+        ["salutary",          ["salutiferous"]],
+        ["sensory",           ["sensatory"]],
+        ["sessional",         ["sessionary"]],
+        ["shareholder",       ["shareowner"]],
+        ["sickly",            ["sicklily"]],
+        ["signatory",         ["signator"]],
+        ["slander",           ["slanderize"]],
+        ["societal",          ["societary"]],
+        ["sodomite",          ["sodomist"]],
+        ["solicit",           ["solicitate"]],
+        ["speculative",       ["speculatory"]],
+        ["spirituous",        ["spiritous"]],
+        ["statutory",         ["statutorial"]],
+        ["submersible",       ["submergeable"]],
+        ["submission",        ["submittal"]],
+        ["subtle",            ["subtile"]],
+        ["sufficiency",       ["sufficience"]],
+        ["supplicant",        ["suppliant"]],
         ["succubus",          ["succuba"]],
+        ["transposition",     ["transposal"]],
+        ["unsolvable",        ["insolvable"]],
     ]
 
     return preferred_forms_check(blob, preferences, err, msg)
diff --git a/proselint/checks/garner/preferred_forms.py b/proselint/checks/garner/preferred_forms.py
index b9173be84..aeac4b42f 100644
--- a/proselint/checks/garner/preferred_forms.py
+++ b/proselint/checks/garner/preferred_forms.py
@@ -80,7 +80,7 @@ def check(blob):
         ["inadvisable",         ["unadvisable"]],
         ["inalienable",         ["unalienable"]],
         ["inexpressive",        ["unexpressive"]],
-        ["infeasible",          ["unfea"]],
+        ["infeasible",          ["unfeasible"]],
 
         # Misc
         ["musical revue",       ["musical review"]],
@@ -103,6 +103,8 @@ def check(blob):
         ["chitterlings",        ["chitlings", "chitlins"]],
         ["combustion engine",   ["combustible engine"]],
         ["leery",               ["leary"]],
+        ["infectious",          ["infectuous"]],
+        ["inferable",           ["inferrable", "inferrible"]],
 
         # Idioms
         ["madding crowd",       ["maddening crowd"]],
@@ -119,6 +121,7 @@ def check(blob):
         ["punch up the lede",   ["punch up the lead"]],
         ["burying the lede",    ["burying the lead"]],
         ["Magna Carta",         ["Magna Charta"]],
+        ["draw an inference",   ["make an inference"]],
 
         # TODO, entries that are a bit complicated
         # announce
@@ -253,6 +256,7 @@ def check_able_ible(blob):
         ["inadmissible",    ["inadmissable"]],
         ["incorrigible",    ["incorrigable"]],
         ["indelible",       ["indelable"]],
+        ["inexpressible",   ["inexpressable"]],
         ["intelligible",    ["intelligable"]],
         ["interfusible",    ["interfusable"]],
         ["invincible",      ["invincable"]],
@@ -381,7 +385,7 @@ def check_able_atable(blob):
 def check_em_vs_em_and_en_vs_in(blob):
     """em- vs. en-, im- vs. in-."""
     err = "MAU102"
-    msg = "'{}' is the preferred form."
+    msg = "em-, im-, en-, and in-. '{}' is the preferred form."
 
     preferences = [