He is indefatigable.
Source: tatoeba (9922075)
Indefatigable
/ˌɪn.dɪˈfæt.ɪ.ɡə.bəl/
Synonyms for "indefatigable" (110 found)
Ranked by relevance and common usage.
Closest matches (22)
Strong matches (33)
inalterableindomitableindustriousinexhaustibleinsistentinvinciblelaboriouslastingloyalnever idlenever-tiringobstinatepainstakingpatientpatient as jobpermanentperseverantperseveringpersistentpersisting
Show 7 more words
Adjective(6 words)
Related words (55)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
6 entriesMore specific
12 entriesconstant innovatorincessant organizerindefatigable scientistpersevering activistpersistent advocaterelentless drivetireless effortunflagging perseveranceunflagging reformerunremitting researcheruntiring energyuntiring explorer
Collocations
5 entriesindefatigable defenderindefatigable effortindefatigable energyindefatigable pursuitindefatigable researcher
Inflections
2 entriesmore indefatigablemost indefatigable
Derivations
2 entriessimilar
1 entriesSample sentences
11 total sentences available.
My grandfather is an indefatigable worker.
Source: tatoeba (10154143)
Mary is an indefatigable defender of the rights of indigenous communities.
Source: tatoeba (10154149)
Mary is indefatigable in denouncing the schemes of the world's narco-states.
Source: tatoeba (10154159)
Showing 4 of 11 available sentences.