adverb + (adj.)spontaneous entirely, largely, totally

(adj.)spontaneous + noun act, activity, affection, applause, beta, birth, breathing, burst, celebration, cheer, combustion, composition, consciousness, conversation, creation, creativity, dance, decay, delivery, demonstration, discharge, emission, emotion, encounter, enthusiasm, eruption, evolution, exploration, explosion, expression, fission, flexibility, gathering, generation, gesture, healing, improvement, impulse, inspiration, interaction, invention, joy, laughter, migration, moment, movement, nature, occurrence, order, origin, outburst, parade, passion, play, prayer, protest, quotient, rate, reaction, recovery, remission, resolution, response, revolt, rupture, singing, smile, speech, spelling, symmetry, uprising, urge, writing [See all][See only the most frequent]