4
numbly(adverb, senselessly, numbly)
3
bleakly(adverb, listlessly)
3
boringly(adverb, heavily, slowly)
3
coldly
3
densely(adverb, stupidly)
3
drowsily
3
gloomily(adverb, grayly)
3
indolently(adverb, lethargically)
3
insipidly(adverb, tediously)
3
languidly(adverb, lethargically)
3
lazily(adverb, lethargically)
3
leadenly(adverb, grayly)
3
listlessly(adverb, stupidly, lethargically)
3
slothfully(adverb, lethargically)
3
somberly(adverb, grayly)
3
soporifically(adverb, senselessly)
3
tiresomely(adverb, tediously, tiresomely)
2
annoyingly(adverb, tiresomely)
2
banally
2
blackly
10 years ago|13k views|share |citing 
APASmart Define. (2016). dully thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dully/thesaurus/synonyms
ChicagoSmart Define. 2016. "dully thesaurus" https://smartdefine.org/dully/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, dully thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dully/thesaurus/synonyms>.
MLASmart Define. "dully thesaurus" 30 March 2016. Web. 23 September 2026. <https://smartdefine.org/dully/thesaurus/synonyms>