9
unrequited(adjective, difficult, unpleasant, trying, unappreciated)
1
disagreeable(adjective, difficult, unpleasant, trying, unappreciated)
1
thankless(adjective, unappreciated)
1
unanswered(adjective, returned)
1
unappreciated(adjective, difficult, unpleasant, trying, unrewarding)
1
ungrateful(adjective, difficult, unpleasant, trying, unappreciated)
1
unreciprocated
0
barren(adjective, difficult, unpleasant, trying, unappreciated)
0
distasteful(adjective, difficult, unpleasant, trying, unappreciated)
0
miserable(adjective, difficult, unpleasant, trying, unappreciated)
0
not returned
0
not worth it(expression, adjective, idiom, difficult, unpleasant)
0
one-sided
0
ungratifying
0
unpleasant(adjective, difficult, trying, unappreciated, unrewarding)
0
unrecognized(adjective, difficult, unpleasant, trying, unappreciated)
0
unrewarding(adjective, difficult, unpleasant, trying, unappreciated)
0
unsung
0
unthankful
0
wretched(adjective, difficult, unpleasant, trying, unappreciated)
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APASmart Define. (2013). unreturned thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unreturned/thesaurus/synonyms
ChicagoSmart Define. 2013. "unreturned thesaurus" https://smartdefine.org/unreturned/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, unreturned thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unreturned/thesaurus/synonyms>.
MLASmart Define. "unreturned thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/unreturned/thesaurus/synonyms>