Word.ws English Dictionary

Synonyms of tireless

7 similar words · 4 opposite words

Another word for tireless is untiring. Other synonyms of tireless are indefatigable, unflagging, weariless and inexhaustible. The opposite of tireless is exhaustible.

Synonyms and similar words for tireless

adjectiveIndefatigable, untiring and not yielding to fatigue.

  • untiringNot able to be tired; inexhaustible, tireless.
  • wearilessTireless; incapable of being wearied.

adjectiveMore synonyms

Opposite of tireless

adjectiveMore antonyms

Meaning of tireless

  1. adjective Indefatigable, untiring and not yielding to fatigue.
  2. adjective Without a tire (wheel covering); tyreless.

Full definition of tireless

tireless in other languages

Questions about synonyms of tireless

What is another word for tireless?
Tireless has 7 synonyms on Word.ws, such as untiring, indefatigable, unflagging, weariless and inexhaustible.
What is the opposite of tireless?
The opposite of tireless is exhaustible.
What does tireless mean?
Tireless means indefatigable, untiring and not yielding to fatigue.

Source and license

Adapted from Wiktionary: tireless (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

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Cite this page: “Synonyms of tireless.” Word.ws, https://word.ws/synonyms/tireless. Based on Wiktionary, CC BY-SA 4.0.