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earnestness Synonyms
Another word for earnestness
Choosing another word for earnestness that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
• noun (Context 1)
The quality of being deeply sincere, serious, and intensely committed in purpose, feeling, or behavior.
Usage Example
"She spoke with such genuine sincerity that the committee immediately agreed to fund her community project."
Strongest
sincerity
seriousness
Strong
wholeheartedness
intentness
solemnity
fervor
zeal
gravity
ardor
dedication
Opposites of earnestness
The opposite of earnestness shifts depending on context. Common opposites include:
insincerity
frivolity
flippancy
levity
apathy
half-heartedness
indifference
Cite this Entry
Wordmom. (2026). Synonyms for Earnestness. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/earnestness