an unpleasant emotion caused by the belief that someone or something is dangerous

a feeling of anxiety concerning the outcome of something

चिंता

English Usage: His fears about the exam were unfounded.

Hindi Usage: परीक्षा के बारे में उसकी चिंता निराधार थी।

to be afraid of (someone or something)

to regard with fear or apprehension

संचित करना

English Usage: He fears losing his job.

Hindi Usage: उसे अपनी नौकरी खोने का डर है।