| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | mechanical |
| Synonyms: | automatic, habitual, involuntary, knee-jerk, responsive, spontaneous, unthinking |
| Main Entry: | involuntary |
| Part of Speech: | adjective |
| Definition: | automatic; not done willingly |
| Synonyms: | automatic, begrudging, blind, compulsory, conditioned, forced, grudging, habitual, impulsive, instinctive, instinctual, knee-jerk, obligatory, reflex, reflexive, reluctant, spontaneous, uncalculated, unconscious, uncontrolled, unintended, unintentional, unmeditated, unpremeditated, unprompted, unthinking, unwilling, unwitting, will-less |
| Antonyms: | conscious, intentional, unforced, voluntary |
| Main Entry: | unconscious |
| Part of Speech: | adjective |
| Definition: | ignorant; automatic |
| Synonyms: | accidental, gut, inadvertent, inattentive, inherent, innate, instinctive, involuntary, latent, lost, reflex, repressed, subconscious, subliminal, suppressed, unaware, uncalculated, undeliberate, unheeding, unintended, unintentional, unmindful, unpremeditated, unrealized, unwitting |
| Antonyms: | aware, conscious, decided, intended, intentional, knowing |
| Main Entry: | visceral |
| Part of Speech: | adjective |
| Definition: | instinctive |
| Synonyms: | accustomed, automatic, congenital, habitual, inborn, ingrained, inherent, innate, instinctual, intrinsic, intuitional, intuitive, knee-jerk, natural, reflex, rooted, second-nature |
| Main Entry: | knee-jerk |
| Part of Speech: | adjective |
| Definition: | automatic |
| Synonyms: | expected, predictable, reflex, spontaneous |