31 indispensable synonyms include essential, crucial, necessary, key, vital, needed, required, called for, requisite, and important. Indispensable is an adjective, and its antonyms are dispensable, superfluous, and non-essential. Here are some additional synonyms for "indispensable" with example sentences.
31 other ways to say indispensable.
A reliable internet connection is indispensable for remote work.
Good communication is indispensable for a successful relationship.
His advice was indispensable during the difficult decision-making process.
She became an indispensable part of the team.
Water is indispensable for life on Earth.