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Synonyms for maintain include sustain, manage, retain, preserve, conserve, control, keep, perpetuate, prolong and continue. Find more similar words at wordhippo.com!

Vouch definition, to support as being true, certain, reliable, etc. (usually followed by for): Her record in office vouches for her integrity. See more.

Allege definition, to assert without proof. See more.

2 087 other terms for say- words and phrases with similar meaning

Synonyms for prove include demonstrate, show, substantiate, determine, establish, verify, attest, confirm, evince and validate. Find more similar words at wordhippo.com!

Synonyms for reveal include disclose, divulge, tell, leak, betray, broadcast, publish, communicate, give away and unveil. Find more similar words at wordhippo.com!

Synonyms for inform include tell, advise, brief, enlighten, apprise, notify, acquaint, instruct, edify and update. Find more similar words at wordhippo.com!

Find 99 ways to say GUARANTEE, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus.

Synonyms for know include understand, see, perceive, recognise, recognize, appreciate, comprehend, grasp, sense and notice. Find more similar words at wordhippo.com!