6
ago(adverb, past)
6
ascend(verb, move, action, act, movement)
6
attest(verb, support, hold, show, maintain)
6
back off(verb, expression, go, withdraw, leave)
6
bear(verb, support, move, take, make)
6
bear out(verb, expression, phrasal verb, support, hold)
6
brace(noun, verb, support, hold, help)
6
capitalize(verb, support, help, set, promote)
6
conversely(feature, state, opposition, adverb, oppositely)
6
dorsal(adjective, end, last, stern, backward)
6
establish(verb, support, hold, help, give)
6
final(adjective, end, last, rear, dorsal)
6
invest in(verb, expression, support, bankroll)
6
jeopardize(verb, set, play, speculate, risk)
6
nurture(verb, support, help, advance, keep)
6
overdue(adjective, past)
6
post(noun, verb, hold, block, base)
6
progress(verb, move, action, act, movement)
6
rachis
6
rearmost(adjective, end, last, stern, rear)
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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>