Synonym: tireless, unflagging, unwearying. Similar words: gabled, fatigue, litigation, mitigation, defalcation, investigation, bill of attainder, in defiance of. Meaning: [‚ɪndɪ'fætɪgəbl] 
adj. showing sustained enthusiastic action with unflagging vitality.
adj. showing sustained enthusiastic action with unflagging vitality. 
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31. An indefatigable advocate of equal rights; a tireless worker; unflagging pursuit of excellence.
32. Working with the disabled cannot help but leave one impressed with their indefatigable desire.
33. Conciliatory area passes Beijing indefatigable effort, economic society progress obtained apparent effect.
34. Working with the disabled cannot help but leave one impressed with theirs indefatigable desire.
35. The very reputation of being strong-willed, plucky, and indefatigable is of priceless value. It cows enemies and dispels opposition to our undertakings---Charles Robert Darwin, British scientist.
36. Outdoors he's an indefatigable persevering dog, that is afraid of no and takes on any ram.
37. Around made indefatigable effort hereat, establish the principle of party director gun.
38. A maddeningly indefatigable Victorian explorer hauling his expedition, whaleboat and all, through the Great Australian Desert in midsummer.
39. He was indefatigable in his lectures on the aesthetics of love.
40. Hence inhumane struggles by indefatigable doctors to keep ailing dictators — Chairman Mao, Leonid I. Brezhnev, Marshal Tito, General Franco — alive.
40. Wish you will love sentencedict.com and make progress everyday!
41. Above all, 'Voices of Bam'is an ode to the indefatigable life-force embodied by the people of this town.
42. Relentless and indefatigable in pursuit or as if in pursuit.
More similar words: gabled, fatigue, litigation, mitigation, defalcation, investigation, bill of attainder, in defiance of, definable, declaration of independence, indelible, turn a blind eye, undesirable, indestructible, indispensable, insatiable, forefather, deface, defame, independent, femme fatale, independence, mitigate, default, de facto, defaced, be independent of, castigate, instigate, investigate.