4
cancellation(back, slow, backward, reverse direction)
4
living thing(expression, creature, back, slow, backward)
4
organism(creature, back, slow, backward, reverse direction)
3
annulment(back, slow, backward, reverse direction)
3
atavism(back, slow, backward, reverse direction)
3
atavist(back, slow, backward, reverse direction)
3
backset(back, slow, backward, reverse direction)
3
backsliding(back, slow, backward, reverse direction)
3
backward deviation(back, slow, backward, reverse direction)
3
backward motion(back, slow, backward, reverse direction)
3
backward step(back, slow, backward, reverse direction)
3
backwardation(back, slow, backward, reverse direction)
3
bloomer(back, slow, backward, reverse direction)
3
check(back, slow, backward, reverse direction)
3
checkmate(back, slow, backward, reverse direction)
3
come back(back, slow, backward, reverse direction)
3
comedown(back, slow, backward, reverse direction)
3
decline(back, slow, backward, reverse direction)
3
descent(back, slow, backward, reverse direction)
3
deterioration(back, slow, backward, reverse direction)
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APASmart Define. (2015). life form thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/life_form/thesaurus/synonyms
ChicagoSmart Define. 2015. "life form thesaurus" https://smartdefine.org/life_form/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, life form thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/life_form/thesaurus/synonyms>.
MLASmart Define. "life form thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/life_form/thesaurus/synonyms>