His unflagging efforts have not gone unnoticed.
Source: wiktionary
Unflagging
Synonyms for "unflagging" (105 found)
Ranked by relevance and common usage.
Closest matches (21)
Strong matches (32)
Adjective(2 words)
Adjective(1 words)
Related words (52)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
Synonyms
2 entriesderived from
1 entriesrelated to
5 entriessimilar
3 entriesTranslations
6 translations across 4 languages.
Bulgarian
1 entries- неуморен adj (never seeming to tire, always seeming to have energy to do things)
Māori
2 entries- pikoni adj (never seeming to tire, always seeming to have energy to do things)
- pūtohe adj (never seeming to tire, always seeming to have energy to do things)
Romanian
1 entries- neobosit adj (never seeming to tire, always seeming to have energy to do things)
Ukrainian
2 entries- невтомний adj (never seeming to tire, always seeming to have energy to do things)
- неослабний adj (never seeming to tire, always seeming to have energy to do things)
Sample sentences
5 total sentences available.
He went on kissing her with unflagging industry, while she remained limply in his arms, in a species of satisfied trance.
Source: wiktionary
He writes of locomotive design, maintenance, passenger timetables, the structure of freight services, supervision and organisation, with unflagging enthusiasm, which comes across to us in a most readable book.
Source: wiktionary
The 2001 photo was strangely and powerfully similar to the World War II flag raising because both photos captured a heroic deed of courage, grit, teamwork, and unflagging patriotism at a historic moment marked by the darkness of the threat against us.
Source: wiktionary
Showing 4 of 5 available sentences.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.