Synonyms of indefatigable

indefatigable

adjective

as in tireless

showing no signs of weariness even after long hard effort

an indefatigable laborer who can work from sunrise to sunset

Synonyms & Similar Words

• tireless
• meticulous
• untiring
• relentless
• unflagging
• conscientious
• inexhaustible
• vigorous
• diligent
• active
• energetic
• intense
• steadfast
• assiduous
• persistent
• tenacious
• spirited
• determined
• sedulous
• unrelenting
• painstaking
• unwavering
• unremitting
• dogged
• busy
• unfailing
• steady
• unfaltering
• stubborn
• unflinching
• persevering
• industrious
• pertinacious
• patient
• weariless
• unabated
• dynamic
• plodding
• feverish
• hard
• strenuous
• laborious
• slavish

Antonyms & Near Antonyms

• sluggish
• indolent
• lackadaisical
• lazy
• slothful
• listless
• shiftless
• laggard
• desultory
• casual
• spiritless
• languid
• apathetic
• overworked
• beat
• broken
• drained
• sapped
• overtaxed
• jaded
• enervated
• wearied
• spent
• burnt-out
• worn-out
• burned-out
• played out
• tuckered (out)
• done in

See More

• sluggish
• indolent
• lackadaisical
• lazy
• slothful
• listless
• shiftless
• laggard
• desultory
• casual
• spiritless
• languid
• apathetic
• overworked
• beat
• broken
• drained
• sapped
• overtaxed
• jaded
• enervated
• wearied
• spent
• burnt-out
• worn-out
• burned-out
• played out
• tuckered (out)
• done in

See More