Accompanied by or in the company of.

साथ

English Usage: She went to the party with her friends.

Hindi Usage: वह पार्टी में अपने दोस्तों के साथ गई।

The quality of being sharp, pungent, or ill-natured in taste or character.

तीखापन

English Usage: The bitterness of the coffee was too much for her.

Hindi Usage: कॉफी का तीखापन उसके लिए बहुत ज्यादा था।

A feeling of anger, resentment, or hostility.

नाराजगी

English Usage: There was a bitterness in her voice when she spoke about her past.

Hindi Usage: जब उसने अपने अतीत के बारे में बात की तो उसकी आवाज में नाराजगी थी।