unscripted, ad lib, spontaneous, improvisational, extemporaneous, uncontrived, impromptu, improvisatory, lip synch, exuberant, uninhibited, unenlightening, unposed, stilted, hilarious, unaffecting, unanimated, uproarious, songful, interpretative dance, interpretive dance, mic, stagey, affectless, artless, deadpan, unpremeditated, extempore, sidesplitting, comical, perfunctory, heartfelt, unselfconscious, choreographed, stagy, mirthful, ribald, wordless, toneless, unmelodic, unmemorable, uninflected, awkward, lip syncing, humorous, lip synching, calisthenic, unedited, candid, giggly, croaky, unquotable, goofy, lighthearted, unsynchronized, amusing, longwinded, cadenced, prerecorded, pantomimic, miked, rote, unmusical, spastic, unentertaining, witty, conversational, scripted, non sequitur, dumbstruck, unilluminating, comedic, aleatory, overloud, beethovenian, spazzing, lip sync, goosebump, theatric, untutored, surreal, joyous, amateurish, ebullient, uncensored, expressional, frolicsome, rhythmless, inarticulate, undirected, hourlong, cued, introspective, soundless, unpretentious, redub, backstage, unmediated, jocular, zany, musical accompaniment, impassioned, banal, hurtful, provoking, farcical, videotaped, commonplace, embarrassing, inconsequential, macabre, recorded, repetitious, ritualized, unconsidered, arousing, cuff, dramatic

ad-lib, extemporaneous, extemporary, extempore, off-the-cuff, offhand, offhanded, unprepared