| at will(expression, adjective, informal, impulsive, unplanned) |
| autoschediastic(free, fake, casual, impulsive, spontaneous) |
| blueprint(verb, plan, create, arrange, design) |
| brainstorm(verb, craft, plan, create, arrange) |
| break loose(expression, adjective, simple, natural, casual) |
| by ear(expression, adverb, free, casual, offhand) |
| cast(verb, craft, plan, create, arrange) |
| casual(adjective, free, simple, fake, natural) |
| caught off guard(expression, adjective, idiom, unqualified, unskilled) |
| caught short |
| chart(verb, plan, create, arrange, design) |
| cogitate(verb, plan, create, arrange, design) |
| coin(verb, make, fix, produce, create) |
| come up with(verb, expression, idiom, plan, produce) |
| compose(verb, make, fix, produce, create) |
| conceive(verb, craft, plan, produce, create) |
| concoct(verb, make, fix, plan, create) |
| construct(verb, make, fix, plan, create) |
| contrive(verb, make, fix, plan, produce) |
| craft(verb, plan, create, arrange, design) |