One who agrees or gives assent

A person who expresses agreement

सहमति व्यक्त करने वाला व्यक्ति

English Usage: As an assentor, her role was crucial in reaching a consensus.

Hindi Usage: सहमति देने वाले के रूप में, उसकी भूमिका सहमति तक पहुँचने में महत्वपूर्ण थी।