commercial traveler (noun) commercial traveler: traveling salesperson
Sinonime: ad-lib,
brainstorm, coin,
concoct,
contrive, dash off, devise, do off top of head, do offhand, dream up, extemporize,
fake, fake it, improv, improvisate, invent,
jam*, knock off, make do, slapdash,
spark, speak off the cuff, throw together, wing it
Antonime: design, devise, plan, premeditate