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

పర్యాయపదాలు : build, build up, progress

ఉదాహరణ : We worked up an as of an appetite.

పర్యాయపదాలు : get up

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

పర్యాయపదాలు : build, build up, ramp up

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

పర్యాయపదాలు : work out