Find Synonyms

tireless Synonyms

Another word for tireless

Choosing another word for tireless that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
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• adjective (Context 1)

Having or showing great effort, energy, or persistence without becoming weary or stopping.

Usage Example

"The community honored her for her indefatigable dedication to improving local public schools."

Strongest
indefatigable
unflagging
untiring
unwearied
Strong
relentless
unremitting
persistent
assiduous
diligent
industrious

Opposites of tireless

The opposite of tireless shifts depending on context. Common opposites include:

weary
exhausted
fatigued
lethargic
indolent
sluggish
lazy
listless
See all opposites of tireless

• Nearby Words

tired
tiredly
tiredness
tireless
tirelessly
tirelessness
tiresome

Cite this Entry

Wordmom. (2026). Synonyms for Tireless. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/tireless
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