1
impropriety
1
impurity
1
inanity
1
inconcinnity
1
inconvenience
1
incorrectness
1
indecorousness
1
inelegance
1
inelegancy
1
inexcitability
1
infelicity
1
inflatedness
1
insipidity
1
insipidness
1
jejunity
1
leadenness
1
left-handedness
1
lengthiness(noun, wordiness)
1
lethargy(noun, dullness)
1
lifelessness
11 years ago|2.4k views|share |citing 
APASmart Define. (2015). ponderousness thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ponderousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "ponderousness thesaurus" https://smartdefine.org/ponderousness/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, ponderousness thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ponderousness/thesaurus/synonyms>.
MLASmart Define. "ponderousness thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/ponderousness/thesaurus/synonyms>