Synonyms for validate

Verb

1. validate, formalize, formalise, authorize, authorise, pass, clear

usage: declare or make legally valid

2. validate, confirm, corroborate, sustain, substantiate, support, affirm

usage: prove valid; show or confirm the validity of something

3. validate, corroborate, confirm, reassert

usage: give evidence for

4. validate, change, alter, modify

usage: make valid or confirm the validity of; "validate a ticket"