spontaneous Synonyms - page 2

machinelike unrepressed Frisch knee jerk free-and-easy noncausal unorganised unintentional unprepared instinctual ad libitum extempore flexible forthcoming free genuine gratuitous heartfelt idiopathic immediate impetuous impromptu improvisatorial extemporaneous extemporal archebiosis autogenetic automatic automatous autoschediastic costless designful digenesis discretional discretionary elective emotional improvisatory improvised improviso reflex reflexed reflexive relaxed spontaneity structureless subitaneous sudden supererogatory unaffected