2
go down(verb, expression, break, drop, fall)
2
go with the flow(verb, expression, idiom, accept, agree)
2
heed(verb, accept, follow, yield, observe)
2
keep(verb, accept, follow, yield, observe)
2
knuckle to(expression, observe, quit, submit, satisfy)
2
live by(expression, accept, discharge, follow, yield)
2
pack it in(verb, expression, idiom, stop, break)
2
perform(verb, accept, discharge, follow, yield)
2
play ball(expression, observe, quit, submit, satisfy)
2
play second fiddle(expression, idiom, accept, discharge, follow)
2
put out(expression, yield, observe, surrender, quit)
2
quit(verb, break, drop, accept, fail)
2
relinquish(verb, stop, accept, withdraw, agree)
2
respect(verb, observe, quit, submit, satisfy)
2
respond(verb, accept, discharge, follow, yield)
2
retreat(verb, give, surrender, concede)
2
roll over and play dead(expression, idiom, observe, quit, submit)
2
say uncle(verb, expression, accept, agree, allow)
2
stay in line(expression, idiom, observe, quit, submit)
2
straighten up(expression, observe, quit, submit, satisfy)
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APASmart Define. (2015). knuckle under thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/knuckle_under/thesaurus/synonyms
ChicagoSmart Define. 2015. "knuckle under thesaurus" https://smartdefine.org/knuckle_under/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, knuckle under thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/knuckle_under/thesaurus/synonyms>.
MLASmart Define. "knuckle under thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/knuckle_under/thesaurus/synonyms>