2
rusty(last, original, old, venerable, outdated)
2
shabby(plain, tasteless, drab, unsophisticated, dingy)
2
sleazy(cheap, tasteless, gaudy, unsophisticated, messy)
2
sloppy(plain, cheap, tasteless, gaudy, unsophisticated)
2
slovenly(plain, cheap, tasteless, gaudy, unsophisticated)
2
stodgy(plain, cheap, tasteless, shabby, drab)
2
tasteless(plain, cheap, shabby, drab, gaudy)
2
unkempt(plain, cheap, tasteless, gaudy, unsophisticated)
2
unsuitable(cheap, tasteless, gaudy, unsophisticated, messy)
2
untidy(plain, cheap, tasteless, gaudy, unsophisticated)
2
unused
2
worn-out(adjective, original, tired, stale, obsolete)
1
abandoned
1
abjured
1
aboriginal(last, original, past, other, outdated)
1
age-old(last, original, old, venerable, outdated)
1
altered
1
anachronistic
1
anonymous
1
back-number
10 years ago|12k views|share |citing 
APASmart Define. (2016). outmoded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/outmoded/thesaurus/synonyms
ChicagoSmart Define. 2016. "outmoded thesaurus" https://smartdefine.org/outmoded/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, outmoded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/outmoded/thesaurus/synonyms>.
MLASmart Define. "outmoded thesaurus" 12 February 2016. Web. 22 September 2026. <https://smartdefine.org/outmoded/thesaurus/synonyms>