2
restrained(verb, hindered)
2
rotten(adjective, mean, bad, weak, inferior)
2
sapped(verb, disabled)
2
scotched(verb, disabled)
2
shabby(adjective, stale, exhausted, worn, dingy)
2
short(lower, poor, inadequate, deficient, reduced)
2
sketchy(poor, deficient, lacking, incomplete, inexact)
2
soiled(polluted, contaminated, stained)
2
thwarted(verb, hindered)
2
under
2
undeveloped(deficient, incomplete, inexact, warped, defective)
2
unwell(adjective, mean, weak, ill, sick)
2
wasted(tired, gray, mature, aged, older)
2
worn-out(adjective, stale, shabby, exhausted, worn)
2
worse
2
worsened
1
abated
1
abrogated(verb, disabled)
1
adulterate
1
affected by drugs
11 years ago|10k views|share |citing 
APASmart Define. (2015). impaired thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/impaired/thesaurus/synonyms
ChicagoSmart Define. 2015. "impaired thesaurus" https://smartdefine.org/impaired/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, impaired thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/impaired/thesaurus/synonyms>.
MLASmart Define. "impaired thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/impaired/thesaurus/synonyms>