Synonyms|2.4kAntonyms|289|Broader|64Narrower|55Related|1.1k

193 entries under idiom topic. ×

9
stand up for(verb, expression, phrasal verb, support)
9
stick up for(verb, expression, phrasal verb, support)
9
to the rear(expression, adjective, adverb, direction)
7
spinal column(noun, expression, bone, backbone)
6
reverse side(expression, converse)
6
vertebral column(noun, expression, bone, backbone)
5
run interference for(verb, expression, support, take)
4
go back on(expression, withdraw, deny, retreat)
4
hind part(noun, expression, adjective, stern)
4
in arrears
4
in back of(verb, expression, phrasal verb)
4
make a bet(expression, set, speculate, bet)
4
rear end(noun, expression, stern, tail)
4
speak highly of(verb, expression, praise, favor)
4
speak well of(verb, expression, praise, favor)
4
tail end(noun, expression, adjective, part)
3
against the grain
3
back end(noun, expression, adjective, part)
3
back of beyond
3
back seat(noun, expression, stern, tail)
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APASmart Define. (2016). back thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/back/thesaurus/synonyms
ChicagoSmart Define. 2016. "back thesaurus" https://smartdefine.org/back/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, back thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/back/thesaurus/synonyms>.
MLASmart Define. "back thesaurus" 1 April 2016. Web. 21 September 2026. <https://smartdefine.org/back/thesaurus/synonyms>