Synonyms|658Antonyms|136|Broader|7Narrower|16Related|365

45 entries under noun topic. ×

3
flippancy(weakness, indifference)
3
frivolity
2
cheerfulness
2
frivolousness
2
hypocrisy
2
indifference
2
levity
2
merriment
1
agility
1
coldness(weakness, indifference)
1
insincerity(weakness, indifference)
1
lightheartedness
1
lightness
0
airiness
0
alertness
0
apathy(weakness, indifference)
0
brightness
0
buoyancy
0
carelessness
0
casualness
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APASmart Define. (2015). earnestness thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/earnestness/thesaurus/antonyms
ChicagoSmart Define. 2015. "earnestness thesaurus" https://smartdefine.org/earnestness/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2015, earnestness thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/earnestness/thesaurus/antonyms>.
MLASmart Define. "earnestness thesaurus" 23 December 2015. Web. 30 September 2026. <https://smartdefine.org/earnestness/thesaurus/antonyms>