3
recurrence(back, slow, backward, reverse direction)
3
reentry(back, slow, backward, reverse direction)
3
refluence(back, slow, backward, reverse direction)
3
reflux(back, slow, backward, reverse direction)
3
regress(back, slow, backward, reverse direction)
3
regression(back, slow, backward, reverse direction)
3
relapse(back, slow, backward, reverse direction)
3
remainder(back, slow, backward, reverse direction)
3
renewal(back, slow, backward, reverse direction)
3
repression
3
resentment(noun, worry, anxiety, irritation, hindrance)
3
restoration(back, slow, backward, reverse direction)
3
retroaction(back, slow, backward, reverse direction)
3
retrocession(back, slow, backward, reverse direction)
3
retroflexion(back, slow, backward, reverse direction)
3
retrogradation(back, slow, backward, reverse direction)
3
retrogression(back, slow, backward, reverse direction)
3
retrogressive(back, slow, backward, reverse direction)
3
retroversion(back, slow, backward, reverse direction)
3
retrusion(back, slow, backward, reverse direction)
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APASmart Define. (2016). frustration thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/frustration/thesaurus/synonyms
ChicagoSmart Define. 2016. "frustration thesaurus" https://smartdefine.org/frustration/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, frustration thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/frustration/thesaurus/synonyms>.
MLASmart Define. "frustration thesaurus" 1 March 2016. Web. 25 September 2026. <https://smartdefine.org/frustration/thesaurus/synonyms>