Synonyms of autogenetic

2 Syllables

reflex, knee-jerk

3 Syllables

spontaneous, instinctual, routine, habitual, natural, unthinking, unconscious, unwilled, unforced

4 Syllables

perfunctory, impulsive, mechanical, instinctive, intuitive

5 Syllables

unintentional, involuntary, unmeditated