80 entries under expression topic. ×

4
rubber stamp(noun, approval, stamp, ok)
2
check out(verb, support, agree, back)
2
get behind(verb, phrasal verb, support, help)
2
give green light(verb, idiom, support, help)
2
give stamp of approval(verb, idiom, support, help)
2
give the go-ahead(verb, idiom, support, agree)
2
give the nod(verb, idiom, support, help)
2
go for(verb, support, help, accept)
2
green light(noun, approval, stamp, ok)
2
lap up(verb, phrasal verb, support, accept)
1
sign off on(verb, idiom, phrasal verb, support)
1
agree to(verb, agree, allow, sign)
1
allow participation(verb, accept, agree, allow)
1
bear out(support, back, sign, prove)
1
bear with(verb, support, help, accept)
1
blink at(verb, phrasal verb, accept, pass)
1
buy into(verb, phrasal verb, support, accept)
1
concur with(verb, phrasal verb, agree, sign)
1
cooperate with(verb, phrasal verb, agree, sign)
1
give go-ahead(verb, support, accept, favor)
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APASmart Define. (2015). thumbs up thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/thumbs_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "thumbs up thesaurus" https://smartdefine.org/thumbs_up/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, thumbs up thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/thumbs_up/thesaurus/synonyms>.
MLASmart Define. "thumbs up thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/thumbs_up/thesaurus/synonyms>