209 entries under noun topic. ×

5
restraint(weakness, hindrance, impairment, disablement)
5
setback(check, disorder, delay, stay)
5
subnormality
4
bind(check, delay, stay, informal)
4
block(verb, weakness, impairment, disablement)
4
jam(check, delay, stay, informal)
4
moratorium(check, delay, stay, wait)
4
pause
4
retardant
4
stay(check, delay, wait, hindrance)
4
stop(check, delay, stay, wait)
4
wait(check, delay, stay, hindrance)
3
adjournment(check, delay, stay, wait)
3
amentia
3
arrest
3
blocking(support, fight, conflict, opposition)
3
curb(weakness, impairment, disablement)
3
holding(support, check, delay, fight)
3
idiocy
3
imbecility
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APASmart Define. (2015). retardation thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/retardation/thesaurus/synonyms
ChicagoSmart Define. 2015. "retardation thesaurus" https://smartdefine.org/retardation/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, retardation thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/retardation/thesaurus/synonyms>.
MLASmart Define. "retardation thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/retardation/thesaurus/synonyms>