119 entries under maintain topic. ×

6
secure(verb, support, establish, approve)
5
claim(verb, state, agree, allow)
5
okay(verb, support, state, accept, release)
5
pass(verb, support, state, meet, release)
5
pledge(verb, support, secure, approve)
5
promise(verb, support, secure, approve)
4
attest to(verb, expression, phrasal verb, support, accept)
4
clinch(verb, state, secure, establish)
4
disclose(verb, state, tell, reveal)
4
evince(verb, support, state, show)
4
proclaim(verb, state, agree, allow)
4
stand behind(verb, expression, support, praise)
4
vow(verb, support, back, declare)
3
allege(verb, state, agree, allow)
3
contend(verb, support, state, back)
3
pronounce(verb, support, state, accept)
3
stand up for(expression, idiom, support, state)
3
swear to(verb, expression, support, back)
2
advocate(verb, support, state, accept)
2
announce(verb, state, show, agree)
10 years ago|13k views|share |citing 
APASmart Define. (2016). certify thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/certify/thesaurus/synonyms
ChicagoSmart Define. 2016. "certify thesaurus" https://smartdefine.org/certify/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, certify thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/certify/thesaurus/synonyms>.
MLASmart Define. "certify thesaurus" 11 January 2016. Web. 22 September 2026. <https://smartdefine.org/certify/thesaurus/synonyms>