Definition for Illegitimate:

• Unlawful; born out of wedlock; illogical.

Synonyms for Illegitimate:

• adj.

  •all (adjective)
  • unlawful,
  • outlaw,
  • illicit,
  • outlawed.
  •illegal (adjective)
  • offensive,
  • wildcat,
  • unauthorized,
  • felonious,
  • illicit,
  • punishable,
  • forbidden,
  • bootleg,
  • wrongful,
  • unjust,
  • lawless,
  • unlawful,
  • actionable,
  • verboten,
  • taboo,
  • illegal,
  • unconstitutional,
  • criminal,
  • unlicensed,
  • unwarrantable,
  • unwarranted.
  •not legal (adjective)
  • contraband,
  • supposititious,
  • spurious,
  • unlawful,
  • unsanctioned,
  • wrong,
  • unauthorized,
  • unconstitutional,
  • improper,
  • misbegotten,
  • wicked,
  • illegal,
  • invalid,
  • illicit.
  •spurious (adjective)
  • ungenuine,
  • unauthentic.

• n.

  •
  • illegitimacy,
  • distant,
  • direct,
  • filial.
  •
  • no-go,
  • natural.
  •
  • wrong.
  •illegitimate (noun)
  • misbegot,
  • illegal,
  • adulterine,
  • spurious,
  • left-handed,
  • fatherless,
  • outlawed,
  • love child,
  • illegitimate child,
  • outlaw,
  • base,
  • misbegotten,
  • unlawful,
  • whoreson,
  • illicit,
  • bastardly,
  • wrongful,
  • by-blow,
  • baseborn.
  •illogical (noun)
  • unsound,
  • incorrect,
  • illogical,
  • twisted.
  •unlawful (noun)
  • wrong,
  • irregular,
  • contraband,
  • wicked.

• Other synonyms:

  •
  • off-limits,
  • illegitimacy,
  • filial,
  • no-go.
  •
  • questionable,
  • unrelated,
  • unofficial.
  •
  • removed.
  •
  • distant.
  •
  • direct.
  •
  • natural.
  •love child
  • natural child,
  • love child.
  •unprincipled
  • unscrupulous.
  •Other relevant words:
  • immoral,
  • adulterine,
  • extramarital,
  • falsely,
  • pinchbeck,
  • distorted,
  • usurped,
  • bar sinister,
  • anomic,
  • anarchic,
  • truly,
  • awry,
  • quasi,
  • impermissible,
  • illogical,
  • fallacious,
  • undue,
  • contraband,
  • sob,
  • bite,
  • natural child,
  • outlawed,
  • phony,
  • nonlegal,
  • bastardly,
  • direct,
  • unscrupulous,
  • inapplicable,
  • pang,
  • Falsified,
  • embellished,
  • bastardy,
  • crookedly,
  • dreadful,
  • unfair,
  • imperfectly,
  • opprobrious,
  • cock,
  • aslant,
  • wrong,
  • fictitious,
  • Justiciable,
  • banned,
  • indirectly,
  • make-believe,
  • rotten,
  • under-the-table,
  • garbled,
  • mean,
  • spurious,
  • tin,
  • shoddy,
  • asshole,
  • stab,
  • embroidered,
  • irregular,
  • progeny,
  • injudicious,
  • anarchistic,
  • mock,
  • brummagem,
  • wail,
  • break the law,
  • fraudulent,
  • assumed,
  • affected,
  • unjustly,
  • tricky,
  • cocksucker,
  • unwarranted,
  • moan,
  • bad,
  • debased,
  • unreal,
  • erroneously,
  • blameworthy,
  • junky,
  • surreptitious,
  • Miscreated,
  • ersatz,
  • factitious,
  • not allowed,
  • bastardise,
  • disguised,
  • twisted,
  • excrement,
  • distant,
  • pseudo,
  • lopsidedly,
  • misappropriated,
  • terrible,
  • faeces,
  • faked,
  • catchpenny,
  • natural,
  • disgraceful,
  • love child,
  • lowly,
  • Plated,
  • out of wedlock,
  • whoreson,
  • by-blow,
  • dishonest,
  • base,
  • awful,
  • naughty,
  • mistakenly,
  • fatherless,
  • outlaw,
  • self-styled,
  • unrelated,
  • meretricious,
  • minor,
  • apocryphal,
  • synthetic,
  • villainous,
  • counterfeit,
  • left-handed,
  • vile,
  • unreasoning,
  • wicked,
  • ungenuine,
  • inauthentic,
  • unofficial,
  • feigned,
  • crooked,
  • disagreeable person,
  • chargeable,
  • supposititious,
  • obliquely,
  • Bantling,
  • inaccurately,
  • shameful,
  • fret,
  • pretended,
  • false,
  • dishonourable,
  • unreasonable,
  • Titivated,
  • Triable,
  • meanspirited,
  • puncture,
  • scamped,
  • wildcat,
  • unwarrantable,
  • non-standard,
  • weak,
  • under-the-counter,
  • cur,
  • dishonorable,
  • invalid,
  • twinge,
  • motherfucker,
  • unconventional,
  • forged,
  • unauthentic,
  • unethical,
  • prick,
  • illegitimate child,
  • warped,
  • man-made,
  • incompletely,
  • nullius filius,
  • iniquitous,
  • clandestine,
  • not genuine,
  • basal,
  • unallowed,
  • fallaciously,
  • amiss,
  • mongrel,
  • embezzled,
  • misbegot,
  • humble,
  • diagonally,
  • filial,
  • misbranded,
  • dickhead,
  • untrue,
  • so-called,
  • Fiendish,
  • adulterated,
  • baseborn,
  • misbegotten,
  • Disallowed,
  • questionable,
  • defectively,
  • perverted,
  • prohibited,
  • foul,
  • fake,
  • proscribed,
  • nonconstitutional,
  • whine,
  • Interdicted,
  • base-born,
  • corrupt,
  • off-limits,
  • cry,
  • diabolic,
  • bastardize,
  • incorrect,
  • tinsel,
  • black market,
  • bastard,
  • artificial,
  • shit,
  • removed,
  • wrongly,
  • colored,
  • dummy,
  • no-go,
  • unauthorised,
  • Colorable,
  • simulated,
  • Counterfeited,
  • reprehensible,
  • Unapt,
  • soi-disant,
  • put on,
  • crap,
  • improperly,
  • incorrectly,
  • inconsequent,
  • queer,
  • Unapproved,
  • unsound,
  • infernal,
  • cross,
  • badly,
  • against the law,
  • contrary to law,
  • indeed,
  • spur,
  • bogus,
  • illegitimacy,
  • really,
  • sham,
  • sinful,
  • imitation,
  • prickle,
  • sophisticated,
  • faultily,
  • unnatural,
  • flawed,
  • evil,
  • fictive,
  • unsanctioned,
  • illogic,
  • extrajudicial,
  • offspring,
  • snide,
  • improper,
  • abominable.

Antonyms for Illegitimate:

• adj.

  • all
    legitimate.
  • not legal
    lawful, justifiable, ethical, right, blessed, moral, warranted, legal, sanctioned, legitimate, authorized, good, proper.
  • Other antonyms:
    established, enlightened, organized, sane, proper, decorous, supported, sure, permitted, principled, convincing, plausible, satisfying, encouraged, seemly, certain, compelling, ordered, persuasive, confirmed, sensible, wise, righteous, endorsed, cogent, clear, commonsense, validated, sober, solid, virtuous, informed, decent, reasoned, corroborated, demonstrated, true, correct, credible, substantiated, licensed, ethical, approved, suggested.