What is another word for "inspiration"?

Roget's Thesaurus (1911) lists these synonyms for "inspiration": afflatus, apocalyptic, apostle, apostolic, apostolical, biblical, comes, creature, disciple, ecclesiastical, evangelical, evangelist, evangelistic, extemporaneous, extempore, extemporize, flash, impromptu, improvisate, improvisation, improvisatore, improvisatory, improvise, improviso, impulse, impulsive, indeliberate, inspired, instinctive, major, mind, minor, moment, natural, occasion, offhand, old, prophet, prophetic, revelation.