2
unpromisingly(adverb, unfittingly, inexpediently, unprovidentially)
2
unprovidentially(adverb, unpromisingly, unfittingly, inexpediently)
2
gravely(adverb, poorly, awfully, highly, faultily)
2
i'm sorry to say(expression, sad, misfortune, unlucky)
2
i'm sorry to tell you that(expression, sad, misfortune, unlucky)
2
i regret to inform(expression, sad, misfortune, unlucky)
2
i regret to say(expression, sad, misfortune, unlucky)
2
inapplicably(adverb, bad, sadness, woe)
2
inappositely(adverb, bad, sadness, woe)
2
incorrectly(adverb, bad, sadness, woe)
2
insensitively(adverb, bad, sadness, woe)
2
intensely(adverb, poorly, faultily, deficiently, deplorably)
2
menacingly(adverb, even, deplorably, lamentably)
2
need(noun, want, lack, necessary)
2
precariously(adverb, even, deplorably, lamentably)
2
severely(adverb, poorly, faultily, deficiently, deplorably)
2
tactlessly(adverb, even, deplorably, lamentably)
2
tastelessly(adverb, bad, sadness, woe)
2
threateningly(adverb, even, deplorably, lamentably)
2
unacceptably(adverb, bad, sadness, woe)
11 years ago|21k views|share |citing 
APASmart Define. (2015). unfortunately thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unfortunately/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfortunately thesaurus" https://smartdefine.org/unfortunately/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unfortunately thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unfortunately/thesaurus/synonyms>.
MLASmart Define. "unfortunately thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unfortunately/thesaurus/synonyms>