454 entries under expression topic. ×

13
bet on(verb, phrasal verb, put at risk)
10
back up(noun, verb, phrasal verb, support)
10
side with(verb, phrasal verb, support, hold)
9
stand behind(verb, phrasal verb, support, hold)
9
stand by(verb, phrasal verb, support, hold)
9
stand up for(verb, idiom, phrasal verb, support)
9
stick up for(verb, idiom, phrasal verb, support)
9
subscribe to(verb, support, accept, develop)
9
to the rear(adjective, idiom, adverb, direction)
8
fall back(verb, phrasal verb, move, drop)
8
plump for(verb, phrasal verb, support, take)
7
spinal column(noun, idiom, bone, backbone)
6
back off(verb, go, withdraw, leave)
6
bear out(verb, phrasal verb, support, hold)
6
invest in(verb, support, bankroll)
6
reverse side(idiom, converse)
6
vertebral column(noun, idiom, bone, backbone)
5
get behind(verb, phrasal verb, support, hold)
5
run interference for(verb, idiom, support, take)
4
draw back(verb, move, drop, act)
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APASmart Define. (2016). back thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/back/thesaurus/synonyms
ChicagoSmart Define. 2016. "back thesaurus" https://smartdefine.org/back/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, back thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/back/thesaurus/synonyms>.
MLASmart Define. "back thesaurus" 1 April 2016. Web. 20 September 2026. <https://smartdefine.org/back/thesaurus/synonyms>