2
isolated(adjective, quiet, lonely)
2
lapsed
2
left alone
2
miserable(adjective, mean, poor, gloomy, wretched)
2
obsolescent(adjective, odd, old, primitive, unfashionable)
2
old(adjective, odd, shabby, primitive, dingy)
2
oversighted
2
passed by(expression, unseen, ignored, undiscovered, overlooked)
2
passed over
2
shunted
2
slipshod(adjective, careless)
2
solitary(adjective, quiet, lonely, dilapidated, ruined)
2
tacky(mean, poor, bare, shabby, dingy)
2
tattered(mean, poor, loose, bare, shabby)
2
threadbare(mean, poor, loose, shabby, dingy)
2
unaccomplished
2
unasked
2
unconsidered(adjective, abandoned, unseen, unkempt, deserted)
2
undone
2
unfinished
10 years ago|7.6k views|share |citing 
APASmart Define. (2016). neglected thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/neglected/thesaurus/synonyms
ChicagoSmart Define. 2016. "neglected thesaurus" https://smartdefine.org/neglected/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, neglected thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/neglected/thesaurus/synonyms>.
MLASmart Define. "neglected thesaurus" 10 February 2016. Web. 22 September 2026. <https://smartdefine.org/neglected/thesaurus/synonyms>