| ad-lib(adjective, adverb, free, casual, offhand) |
| ad lib(expression, adjective, adverb, mock, affected) |
| by ear(expression, adjective, adverb, offhand, impromptu) |
| impromptu(adjective, adverb, free, mock, casual) |
| improv(adjective, adverb, free, fake, mock) |
| improvised(adjective, adverb, free, casual, offhand) |
| improviso(adjective, free, fake, mock, casual) |
| makeshift(adjective, adverb, free, casual, offhand) |
| off the cuff(expression, adjective, idiom, adverb, impulsive) |
| off the hip(expression, adjective, idiom, adverb, offhand) |
| off the top of head(expression, adjective, idiom, adverb, impulsive) |
| off top of head(expression, adjective, idiom, adverb, offhand) |
| tossed off(expression, adjective, mock, affected, impromptu) |
| unrehearsed(adjective, adverb, free, casual, spontaneous) |
| without preparation(expression, adjective, adverb, offhand, impromptu) |
| Band-Aid |
| Hollywood(mock, affected, impromptu) |
| according to pleasure(expression, idiom, spontaneously, improv, extemporaneously) |
| ad libitum(expression, spontaneously, improv, extemporaneously) |
| affected(mock, impromptu) |