উদাহরণ : Resistance to the manager's plan built up quickly.
Pressure is building up at the Indian-Pakistani border.

সমার্থক : build, build up, progress

উদাহরণ : We worked up an as of an appetite.

সমার্থক : get up

উদাহরণ : We worked up courage.
Build up confidence.
Ramp up security in the airports.

সমার্থক : build, build up, ramp up

উদাহরণ : His colleagues worked out his interesting idea.
We worked up an ad for our client.

সমার্থক : work out