Following are all the ungrammatical like words, in the list below.
ILL-FORMED
100% like ungrammatical
UNIDIOMATIC
50.34% like ungrammatical
UNGRAMMATICALLY
50.34% like ungrammatical
GRAMMATICAL
50.34% like ungrammatical
GRAMMATICALLY
50.34% like ungrammatical
GRAMMATIC
50.34% like ungrammatical
PLEONASTIC
50.34% like ungrammatical
HYPERCORRECT
50.34% like ungrammatical
SOLECISMS
50.34% like ungrammatical
UNPOETIC
50.34% like ungrammatical
INFELICITOUS
50.34% like ungrammatical
COLLOQUIAL
50.34% like ungrammatical
VULGARISMS
50.34% like ungrammatical
UNINTELLIGIBLE
50.34% like ungrammatical
IDIOMATIC
50.34% like ungrammatical
UNEMPHATIC
50.34% like ungrammatical
TAUTOLOGICAL
50.34% like ungrammatical
EXCLAMATIVE
50.34% like ungrammatical
POSTPOSITIONAL
50.34% like ungrammatical
TAUTOLOGOUS
50.34% like ungrammatical
VULGAR
50.34% like ungrammatical
PERIPHRASTIC
50.34% like ungrammatical
VULGARISM
50.34% like ungrammatical
SLANGY
50.34% like ungrammatical
UNINTELLECTUAL
50.34% like ungrammatical
NEOLOGISTIC
50.34% like ungrammatical
VERBLESS
50.34% like ungrammatical
UNPOETICAL
50.34% like ungrammatical
SOLECISM
50.34% like ungrammatical
INCOHERENT
50.34% like ungrammatical
MONOSYLLABIC
50.34% like ungrammatical
INCHOATIVE
50.34% like ungrammatical
NONDESCRIPTIVE
50.34% like ungrammatical
PREPOSITIONAL
50.34% like ungrammatical
UNPUNCTUATED
50.34% like ungrammatical
UNSPONTANEOUS
50.34% like ungrammatical
UNLITERARY
50.34% like ungrammatical
UNCLASSICAL
50.34% like ungrammatical
GRAMMATICALITY
50.34% like ungrammatical
POLYSYLLABLES
50.34% like ungrammatical
ASYNDETIC
50.34% like ungrammatical
UNINFLECTED
50.34% like ungrammatical
HOMOPHONOUS
50.34% like ungrammatical
UNMETHODICAL
50.34% like ungrammatical
AGRAMMATIC
50.34% like ungrammatical
MONOTONAL
50.34% like ungrammatical
PARENTHETIC
50.34% like ungrammatical
METALINGUISTIC
50.34% like ungrammatical
UNPHILOSOPHICAL
50.34% like ungrammatical
REDUPLICATIVE
50.34% like ungrammatical
SUBJECTLESS
50.34% like ungrammatical
UNSINGABLE
50.34% like ungrammatical
INCOMPREHENSIBLE
50.34% like ungrammatical
DISJUNCTIVE
50.34% like ungrammatical
ORTHOGRAPHICAL
50.34% like ungrammatical
ADVERB
50.34% like ungrammatical
HYPERCORRECTION
50.34% like ungrammatical
HYPERBOLICAL
50.34% like ungrammatical
OVEREMPHATIC
50.34% like ungrammatical
ILLOGICAL
50.34% like ungrammatical
ACONTEXTUAL
50.34% like ungrammatical
GENETIVE
50.34% like ungrammatical
HYPERBATON
50.34% like ungrammatical
INFLECTIVE
50.34% like ungrammatical
DENOMINAL
50.34% like ungrammatical
MONOSYLLABLE
50.34% like ungrammatical
REBARBATIVE
50.34% like ungrammatical
TONELESS
50.34% like ungrammatical
UNMODERN
50.34% like ungrammatical
INTERJECTIONAL
50.34% like ungrammatical
DEVERBAL
50.34% like ungrammatical
UNPERCEPTIVE
50.34% like ungrammatical
SYNTACTICALLY
50.34% like ungrammatical
UNENLIGHTENING
50.34% like ungrammatical
POSTPOSITIVE
50.34% like ungrammatical
INELEGANT
50.34% like ungrammatical
CONCESSIVE
50.34% like ungrammatical
COPULAR
50.34% like ungrammatical
PARENTHETICAL
50.34% like ungrammatical
AMBIGUOUS
50.34% like ungrammatical
BROMIDIC
50.34% like ungrammatical
INFELICITY
50.34% like ungrammatical
GRAMMATICALIZED
50.34% like ungrammatical
NONCONTEXTUAL
50.34% like ungrammatical
SUBJUNCTIVES
50.34% like ungrammatical
UNMEANINGFUL
50.34% like ungrammatical
NONLINGUISTIC
50.34% like ungrammatical
UNAUTHORITATIVE
50.34% like ungrammatical
SENTENTIAL
50.34% like ungrammatical
UNMELODIOUS
50.34% like ungrammatical
EMPHATICAL
50.34% like ungrammatical
PLAGIARISTIC
50.34% like ungrammatical
INCONGRUOUS
50.34% like ungrammatical
GRAMMAR
50.34% like ungrammatical
PARODISTIC
50.34% like ungrammatical
RESUMPTIVE
50.34% like ungrammatical
DITRANSITIVE
50.34% like ungrammatical
UNINFORMATIVE
50.34% like ungrammatical
PUNCTUATIONAL
50.34% like ungrammatical
UNINSTRUCTIVE
50.34% like ungrammatical