130 entries under adverb topic. ×

78
regrettably(sorrow, sadness, regret, sadly)
54
unhappily(sorrow, sadness, regret, sadly)
53
unluckily(sorrow, sadness, regret, sadly)
52
sadly(sorrow, sadness, regret, alas)
38
alas(interjection, sadly, oh, unhappily)
35
lamentably(sadly, unhappily, alas, unluckily)
27
regretfully(sorrow, sadness, unfortunate, regret)
24
disastrously(misfortune, sadly, adversely, alas)
23
miserably(badly, sadly, adversely, alas)
23
sad to say(expression, sad, misfortune, sadly)
23
grievously(sadly, unhappily, adversely, alas)
22
woefully(sorrow, sadness, regret, sadly)
22
dismally(badly, sadly, awfully, negatively)
16
worse luck(expression, informal, sorrow, sadness)
16
by ill luck(expression, idiom, sad, misfortune)
15
unfavorably(negative, unfavourable, adversely)
15
inopportunely(negatively, terribly, awkwardly, ineptly)
15
unsuccessfully(sadly, adversely, alas, unluckily)
14
horribly(badly, sadly, awfully, negatively)
13
sad to relate(expression, sadly, adversely, alas)
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APASmart Define. (2015). unfortunately thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unfortunately/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfortunately thesaurus" https://smartdefine.org/unfortunately/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unfortunately thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unfortunately/thesaurus/synonyms>.
MLASmart Define. "unfortunately thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unfortunately/thesaurus/synonyms>