Find 45 different ways to say ENSURE, along with antonyms, related words, and example sentences at Thesaurus.com.

Some common synonyms of ensure are assure, insure, and secure. While all these words mean "to make a thing or person sure," ensure, insure, and assure are interchangeable in many …

Find 1,818 synonyms for ensure and other similar words that you can use instead based on 8 separate contexts from our thesaurus.

Browse the complete thesaurus entry for Ensure, including synonyms and antonyms, and related words.

Synonyms for ENSURE in English: make certain, guarantee, secure, make sure, confirm, warrant, certify, protect, defend, secure, …

Synonyms: insure (US), insure that (US), guarantee, guarantee that, make sure, make sure that, make certain, make certain that, confirm, confirm that Sense: Verb: guarantee - followed by an …

Find all the synonyms and alternative words for ensure at Synonyms.com, the largest free online thesaurus, antonyms, definitions and translations resource on the web.

Mar 27, 2025 · Some synonyms for “ensure” are “guarantee,” “assure,” “insure,” “secure,” “protect,” “provide,” “safeguard,” “establish,” and “confirm.”

These are words and phrases related to ensure. Click on any word or phrase to go to its thesaurus page. Or, go to the definition of ensure. Come early to ensure getting a good seat.

Synonyms for ENSURE: guarantee, assure, secure, insure, warrant, certify, see, safeguard, clinch, check, protect, cinch, see-to-it, control, ascertain.