28 entries under sadly topic. ×

78
regrettably(adverb, sorrow, sadness, regret)
54
unhappily(adverb, sorrow, sadness, regret)
53
unluckily(adverb, sorrow, sadness, regret)
38
alas(adverb, interjection, oh, unhappily)
35
lamentably(adverb, unhappily, alas, unluckily)
27
regretfully(adverb, sorrow, sadness, unfortunate, regret)
24
disastrously(adverb, misfortune, adversely, alas)
23
miserably(adverb, badly, adversely, alas)
23
sad to say(expression, adverb, sad, misfortune)
23
grievously(adverb, unhappily, adversely, alas)
22
woefully(adverb, sorrow, sadness, regret)
22
dismally(adverb, badly, awfully, negatively)
16
worse luck(expression, adverb, informal, sorrow, sadness)
16
by ill luck(expression, idiom, adverb, sad, misfortune)
15
unsuccessfully(adverb, adversely, alas, unluckily)
14
horribly(adverb, badly, awfully, negatively)
13
sad to relate(expression, adverb, adversely, alas)
13
pitifully(adverb, sorrow, sadness, badly, regret)
11
alack(adverb, interjection, sad, sorrow, sadness)
11
by mischance(expression, adverb, sorrow, sadness, regret)
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APASmart Define. (2015). unfortunately thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unfortunately/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfortunately thesaurus" https://smartdefine.org/unfortunately/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unfortunately thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unfortunately/thesaurus/synonyms>.
MLASmart Define. "unfortunately thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unfortunately/thesaurus/synonyms>