| invent(verb, make, fix, plan, create) |
| ad-lib(verb, adjective, make, fix, plan) |
| make up(verb, expression, phrasal verb, make, fix) |
| devise(verb, make, fix, plan, produce) |
| extemporize(noun, verb, create, informal, planned) |
| contrive(verb, make, fix, plan, produce) |
| dream up(verb, expression, phrasal verb, make, fix) |
| concoct(verb, make, fix, plan, create) |
| extemporise |
| ad lib(noun, expression, idiom, nonpreparation) |
| coin(verb, make, fix, produce, create) |
| wing it(noun, verb, expression, idiom, make) |
| create(verb, make, fix, plan, produce) |
| conceive(verb, plan, produce, create, arrange) |
| fabricate(verb, make, fix, plan, create) |
| fake(verb, planned, compose, prepared) |
| improvised(informal, impulse, unplanned, extemporize, off-the-cuff) |
| cook up(verb, expression, phrasal verb, make, fix) |
| originate(verb, make, fix, produce, create) |
| play(verb, report, view, review, understand) |