insist up on (verb) challenge: dispute, question
Sinonime: autogenetic, habitual, impulsive, instinctive, instinctual,
intuitive, involuntary, knee-jerk,
mechanical,
natural,
perfunctory, reflex,
routine, spontaneous, unconscious, unforced, unintentional, unmeditated, unthinking, unwilled
Antonime: thought-out