- unprompted
- adj1. spontaneous, snap, offhand; unasked, unsought, unbidden, unsolicited; volunteer, free, gratuitous, uninvited, offered, proffered; voluntary, freely given, unforced, uncompelled, uncoerced; willing, Archaic. willful, self-determined, self-acting, independent.2. impulsive, natural, unpremeditated, unthinking, unwitting; unstudied, involuntary, instinctive, unconscious.
A Note on the Style of the synonym finder. 2014.