Thesaurus.com Dictionary.com

ad-libbing

NOUN

extemporization

Synonyms

STRONG

ad-lib impromptu spontaneity

WEAK

extemporizing winging it

NOUN

improvisation

Synonyms

STRONGEST

spontaneity

STRONG

extemporization

WEAK

autoschediasm speaking off the cuff winging it

NOUN

spontaneity

Synonyms

STRONG

improvisation impulse inclination tendency whim will

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.