60 entries under maintain topic. ×

2
swear(verb, state, declare, confirm)
2
swear on bible(verb, expression, idiom, state)
2
swear up and down(verb, expression, idiom, phrasal verb, support)
2
testify(verb, support, state, back)
2
uphold(verb, support, take, promote)
2
vouch(verb, state, give, agree)
2
vow(verb, support, agree, back)
2
warrant(noun, verb, support, state, control)
2
witness(noun, verb, support, state)
1
act as a witness(verb, expression, idiom, support)
1
answer for(verb, expression, phrasal verb, support)
1
assure(verb, support, agree, back)
1
attest to(verb, expression, phrasal verb, support)
1
avert(verb, support, back, declare)
1
be responsible for(verb, support, back, declare)
1
bear testimony(verb, expression, support, back)
1
cinch(verb, state, declare, confirm)
1
clinch(verb, state, declare, confirm)
1
contend(verb, support, back, declare)
1
corroborate(verb, support, state, back)
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APASmart Define. (2015). say so thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/say_so/thesaurus/synonyms
ChicagoSmart Define. 2015. "say so thesaurus" https://smartdefine.org/say_so/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, say so thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/say_so/thesaurus/synonyms>.
MLASmart Define. "say so thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/say_so/thesaurus/synonyms>