Synonyms for Unintentional:

• adj.

  •accidental (adjective)
  • fluky,
  • fatal,
  • adventitious,
  • uncalculated,
  • lucky,
  • haphazard,
  • purposeless,
  • causeless,
  • random,
  • fortunate,
  • aimless.
  •automatic (adjective)
  • habitual,
  • Unmeditated,
  • autogenetic.
  •casual (adjective)
  • in frequent,
  • offhand,
  • most serendipitous,
  • more serendipitous,
  • in-frequent,
  • irregular.
  •chance (adjective)
  • more fortunate,
  • unlooked for,
  • at random.
  •coincidental (adjective)
  • co-incidental,
  • co incidental.
  •inadvertent (adjective)
  • un mindful,
  • un devised,
  • in-advertent,
  • more unthought,
  • un caring,
  • most unthought,
  • un-thought,
  • un-devised,
  • un designed,
  • un heeding,
  • un-designed,
  • unmindful,
  • in advertent,
  • un-concerned,
  • not purpose,
  • more irreflective,
  • un-caring,
  • un-heeding,
  • un-mindful,
  • un thought,
  • un concerned,
  • most irreflective,
  • unheeding,
  • unthought.
  •involuntary (adjective)
  • more will-less,
  • most will less,
  • more begrudging,
  • un prompted,
  • most grudging,
  • more reflexive,
  • be-grudging,
  • most willless,
  • un controlled,
  • un willing,
  • more willless,
  • more unprompted,
  • be grudging,
  • most will-less,
  • un-prompted,
  • willless,
  • more will less,
  • most begrudging,
  • most reflexive,
  • more grudging,
  • in voluntary,
  • most unprompted,
  • un-willing,
  • un-controlled,
  • will less,
  • in-voluntary.
  •not planned (adjective)
  • erratic,
  • unforeseen,
  • unexpected,
  • extemporaneous.
  •spontaneous (adjective)
  • most uncontrived,
  • un compelled,
  • more unbidden,
  • un studied,
  • un artful,
  • more unpremediated,
  • in evitable,
  • un contrived,
  • un sophisticated,
  • un-artful,
  • most unpremediated,
  • most unartful,
  • from hip,
  • un constrained,
  • un-bidden,
  • un-studied,
  • most unbidden,
  • off top head,
  • un avoidable,
  • more uncontrived,
  • in-evitable,
  • un bidden,
  • un-compelled,
  • un-avoidable,
  • un-contrived,
  • more unartful.
  •unconscious (adjective)
  • un-aware,
  • un aware,
  • more undeliberate,
  • sub conscious,
  • more suppressed,
  • un conscious,
  • un realized,
  • most repressed,
  • sub-conscious,
  • un-deliberate,
  • un deliberate,
  • sub-liminal,
  • more subliminal,
  • un-conscious,
  • most unrealized,
  • re-pressed,
  • most subliminal,
  • sub liminal,
  • most suppressed,
  • in-attentive,
  • more repressed,
  • un-realized,
  • more unrealized,
  • re pressed,
  • most undeliberate.
  •unplanned (adjective)
  • aleatory.
  •unpremeditated (adjective)
  • head long,
  • un-premeditated,
  • un premeditated,
  • head-long.
  •unwitting (adjective)
  • Inconversant.

• n.

  •
  • arbitrary,
  • by accident,
  • instinctive,
  • impromptu.

• Other synonyms:

  •
  • undevised,
  • Unmeant.
  •Other relevant words:
  • mindless,
  • snap,
  • playful,
  • unaware,
  • impulsive,
  • circumstantial,
  • incidental,
  • unlucky,
  • incognizant,
  • reflex,
  • unheedful,
  • oblivious,
  • ill-considered,
  • uncontrollable,
  • conditioned,
  • blind,
  • loose,
  • unstudied,
  • Undeliberated,
  • contingent,
  • intuitive,
  • deaf,
  • gut,
  • uncaused,
  • Purposed,
  • instinctual,
  • innocent,
  • inadvertently,
  • ignorant,
  • forced,
  • Indeliberate,
  • Unpurposed,
  • indeterminate,
  • unadvised,
  • unguided,
  • Uncontemplated,
  • unknowledgeable,
  • undetermined,
  • wanton,
  • unlooked-for,
  • subconscious,
  • insensitive,
  • unconsidered,
  • unknowing,
  • compulsive,
  • ill-devised,
  • mechanical,
  • unthought-of,
  • unwilling,
  • lascivious,
  • reckless,
  • unguarded,
  • uncontrolled,
  • unanticipated,
  • sportive,
  • statistical,
  • ill-advised,
  • naive,
  • unsuspecting,
  • heedless,
  • Coerced,
  • possible,
  • mistaken.

Paraphrases for Unintentional:

• Equivalence

  • Adjective
    unintended, unwitting, non-intentional, accidental.
  • Proper noun, singular
    accidental.

• Forward Entailment

  • Adjective
    intentional.

• Independent

  • Adjective
    unanticipated, adventitious, unwanted, unforeseen, coincidental, fortuitous, unforeseeable, unexpected, unplanned, wilful, uncontrolled, collateral, casual, unwilling.

• Other Related

  • Adjective
    deliberate, incidental, involuntary.
  • Proper noun, singular
    incidental, involuntary.

Antonyms for Unintentional:

• adj.

  • not planned
    expected, deliberate, intended, planned, intentional.
  • Other antonyms:
    volunteer, sure, destined, predictable, considered, uncoerced, volitional, foreordained, prescribed, preordained, unforced, self-imposed, certain, Prepense, knowing, predetermined, foreseeable, premeditated, foreseen, advised, calculated, premeditative, fixed, predestined, inevitable.