Unrehearsed [adjective]

● Ad-lib

● Extemporaneous

● Impromptu

● Improvised

● Impulsive

● Off the cuff

● Unpracticed

● Unprepared

● From the hip

● Not rehearsed

● Spur of the moment

● Unrehearsed

● Extemporaneous

● Extempore

● Offhanded

● Unprepared

● Offhand

● Ad-lib

● Extemporary

● Off-the-cuff

● Tung

● Unscripted

● Spontaneous

● Impromptu

● Improvisational

● Improvisatory

● Uninhibited

● Unposed

● Unedited

● Exuberant

● Stilted

● Hilarious

● Unpremeditated

● Unselfconscious

● Candid

● Artless

● Uproarious

● Perfunctory

● Awkward

● Amateurish

● Unplanned

● Untutored

● Unstaged

● Inarticulate

● Uncensored

● Conversational

● Impassioned

● Uncontrived

● Unenlightening

● Unaffecting

● Unanimated

● Songful

● Mic

● Stagey

● Affectless

● Deadpan

● Sidesplitting

● Comical

● Heartfelt

● Choreographed

● Stagy

● Mirthful

● Ribald

● Wordless

● Toneless

● Unmelodic

● Unmemorable

● Uninflected

● Humorous

● Calisthenic

● Giggly

● Croaky

● Unquotable

● Goofy

● Lighthearted

● Unsynchronized

● Amusing

● Longwinded

● Cadenced

● Prerecorded

● Pantomimic

● Miked

● Rote

● Unmusical

● Spastic

● Improvisate

● Unentertaining

● Witty

● Scripted

● Dumbstruck

● Unilluminating

● Comedic

● Aleatory

● Overloud

● Beethovenian

● Goosebump

● Theatric

● Surreal

● Joyous

● Ebullient

● Expressional

● Frolicsome

● Rhythmless

● Undirected

● Hourlong

● Introspective

● Soundless

● Unpretentious

● Backstage

● Unmediated

● Jocular