21 entries under thoughtful topic. ×

12
nostalgic(adjective, melancholy, sentimental, pensive)
12
sad(adjective, unhappy, melancholy, sadness)
8
mournful(adjective, sad, unhappy, terrible, melancholy)
4
wistful(adjective, melancholy, sentimental, pensive)
3
melancholy(adjective, sad, unhappy, terrible, miserable)
2
contemplative(adjective, melancholy, pensive)
2
disconsolate(adjective, sad, unhappy, melancholy)
2
pensive(adjective, melancholy)
2
reflective(adjective, melancholy, pensive)
1
plaintive(adjective, sad, unhappy, terrible, melancholy)
0
daydreaming(adjective, melancholy, pensive)
0
desirous(adjective, melancholy, pensive)
0
dreaming(adjective, melancholy, pensive)
0
dreamy(adjective, melancholy, pensive)
0
forlorn(adjective, melancholy, pensive)
0
hopeless(adjective, terrible, melancholy, deplorable)
0
longing(adjective, melancholy, sentimental, pensive)
0
meditative(adjective, melancholy, pensive)
0
musing(adjective, melancholy, pensive)
0
wishful(adjective, melancholy, pensive)
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APASmart Define. (2015). regretful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/regretful/thesaurus/synonyms
ChicagoSmart Define. 2015. "regretful thesaurus" https://smartdefine.org/regretful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, regretful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/regretful/thesaurus/synonyms>.
MLASmart Define. "regretful thesaurus" 19 June 2015. Web. 28 September 2026. <https://smartdefine.org/regretful/thesaurus/synonyms>