156 entries under expression topic. ×

2
give the nod(idiom, support, praise, favor)
2
hold up(verb, settle, confirm, prove)
2
humble oneself(declare, acknowledge, confirm, admit)
2
lock up(verb, state, maintain, declare)
2
make certain(verb, support, maintain, secure)
2
make good(support, back, sign, uphold)
2
make sure(verb, support, maintain, secure)
2
own up(declare, acknowledge, confirm, admit)
2
pan out(verb, show, determine, settle)
2
pledge oneself(verb, assert, undertake, affirm)
2
point out(verb, make, mean, show)
2
put forward(verb, state, press, maintain)
2
say so(verb, state, maintain, declare)
2
set forth(verb, state, maintain, tell)
2
sign and seal(idiom, evidence)
2
sign for(verb, support, maintain, secure)
2
sound off(maintain, declare, confirm, admit)
2
subscribe to(verb, support, praise, favor)
2
swear to(support, appear, guarantee, swear)
2
swear up and down(idiom, state, maintain, declare)
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APASmart Define. (2015). attest thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/attest/thesaurus/synonyms
ChicagoSmart Define. 2015. "attest thesaurus" https://smartdefine.org/attest/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, attest thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/attest/thesaurus/synonyms>.
MLASmart Define. "attest thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/attest/thesaurus/synonyms>