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

पर्यायवाची : build, build up, progress

उदाहरण : We worked up an as of an appetite.

पर्यायवाची : get up

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

पर्यायवाची : build, build up, ramp up

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

पर्यायवाची : work out