1
overturning(turn, back, contrary, opposite, reversal)
1
pediment
1
posterior
1
prat
1
regression(turn, back, contrary, opposite, reversal)
1
retrogression(turn, back, contrary, opposite, reversal)
1
retroversion(turn, back, contrary, opposite, reversal)
1
reversal(turn, back, opposite, turning)
1
reversement(turn, back, contrary, opposite, reversal)
1
reversion(turn, back, contrary, opposite, reversal)
1
rock bottom
1
root(noun, bottom)
1
seat
1
soffit(noun, bottom)
1
substratum
1
switch(turn, back, opposite, reversal, turning)
1
turn(back, opposite, reversal, turning)
1
turn around(expression, turn, back, contrary, opposite)
1
turnabout(turn, back, opposite, reversal, turning)
1
turning(turn, back, contrary, opposite, reversal)
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APASmart Define. (2015). underside thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/underside/thesaurus/synonyms
ChicagoSmart Define. 2015. "underside thesaurus" https://smartdefine.org/underside/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, underside thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/underside/thesaurus/synonyms>.
MLASmart Define. "underside thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/underside/thesaurus/synonyms>