65 entries under back topic. ×

4
cancellation(slow, backward, reverse direction)
4
living thing(expression, creature, slow, backward)
4
organism(creature, slow, backward, reverse direction)
3
annulment(slow, backward, reverse direction)
3
atavism(slow, backward, reverse direction)
3
atavist(slow, backward, reverse direction)
3
backset(slow, backward, reverse direction)
3
backsliding(slow, backward, reverse direction)
3
backward deviation(slow, backward, reverse direction)
3
backward motion(slow, backward, reverse direction)
3
backward step(slow, backward, reverse direction)
3
backwardation(slow, backward, reverse direction)
3
bloomer(slow, backward, reverse direction)
3
check(slow, backward, reverse direction)
3
checkmate(slow, backward, reverse direction)
3
come back(slow, backward, reverse direction)
3
comedown(slow, backward, reverse direction)
3
decline(slow, backward, reverse direction)
3
descent(slow, backward, reverse direction)
3
deterioration(slow, backward, reverse direction)
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APASmart Define. (2015). life form thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/life_form/thesaurus/synonyms
ChicagoSmart Define. 2015. "life form thesaurus" https://smartdefine.org/life_form/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, life form thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/life_form/thesaurus/synonyms>.
MLASmart Define. "life form thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/life_form/thesaurus/synonyms>