1
deadly(adjective, unhealthy)
1
destructive
1
disadvantageous
1
disheveled(adjective, nasty, foul, sloppy, filthy)
1
evil
1
hurtful
1
lousy(adjective, nasty, foul, sloppy, filthy)
1
malicious
1
morbific
1
obnoxious
1
pathogenic
1
peccant
1
pernicious
1
pestilent(adjective, unhealthy)
1
rank(adjective, dirty, foul, unhealthy, polluted)
1
rotten(adjective, dirty, foul, unhealthy, unclean)
1
sloppy(adjective, nasty, dirty, foul, filthy)
1
unkempt(adjective, nasty, foul, sloppy, filthy)
0
adulterated(adjective, dirty, polluted, soiled, contaminated)
0
bad for you(expression, idiom)
11 years ago|6.7k views|share |citing 
APASmart Define. (2015). unhygienic thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unhygienic/thesaurus/synonyms
ChicagoSmart Define. 2015. "unhygienic thesaurus" https://smartdefine.org/unhygienic/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unhygienic thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unhygienic/thesaurus/synonyms>.
MLASmart Define. "unhygienic thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/unhygienic/thesaurus/synonyms>