Synonyms|216Antonyms|49|Broader|12Narrower|0Related|56

139 entries under verb topic. ×

1
affirm(support, back, sign, uphold)
1
approve(support, back, sign, prove)
1
base(rest, provide, over)
1
bless(support, back, sign, uphold)
1
buy(support, back, sign, uphold)
1
check(support, back, uphold, explain)
1
continue(stay, extend, sustain, last)
1
double-check(support, back, uphold, explain)
1
emphasize(strengthen, buttress)
1
endorse(support, back, sign, prove)
1
exist(continue, stay, extend, sustain)
1
okay(support, back, sign, prove)
1
prove(support, back, explain, verify)
1
ratify(support, back, sign, prove)
1
rubber-stamp(support, back, sign, prove)
1
sanction(support, back, sign, uphold)
1
settle(support, back, uphold, explain)
1
sign(support, back, uphold, prove)
1
stand
1
validate(prove, verify, substantiate, corroborate)
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APASmart Define. (2015). underpin thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/underpin/thesaurus/synonyms
ChicagoSmart Define. 2015. "underpin thesaurus" https://smartdefine.org/underpin/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, underpin thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/underpin/thesaurus/synonyms>.
MLASmart Define. "underpin thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/underpin/thesaurus/synonyms>