9 entries under with sadness topic. ×

44
unfortunately(adverb, regret, sadly, unhappily, alas)
12
alas(adverb, unfortunately, unhappily, unluckily)
11
sadly(adverb, gloomily, miserably, unfortunately, alas)
11
unluckily(adverb, gloomily, miserably, unfortunately, unhappily)
9
lamentably(adverb, gloomily, miserably, unfortunately, by bad luck)
8
unhappily(adverb, gloomily, miserably, unfortunately, drearily)
6
woefully(adverb, cause great distress)
2
sad to relate
1
sad to say
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APASmart Define. (2015). regrettably thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/regrettably/thesaurus/synonyms
ChicagoSmart Define. 2015. "regrettably thesaurus" https://smartdefine.org/regrettably/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, regrettably thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/regrettably/thesaurus/synonyms>.
MLASmart Define. "regrettably thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/regrettably/thesaurus/synonyms>