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tireless

see definition of tireless
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Synonyms for tireless

adj determined
  • energetic
  • enthusiastic
  • indefatigable
  • resolute
  • steadfast
  • strenuous
  • unflagging
  • vigorous
  • active
  • ball of fire
  • eager
  • grind
  • hard-working
  • hyper
  • incessant
  • industrious
  • jumping
  • on the go
  • perky
  • persevering
  • untiring
  • unwearied
  • unwearying

Antonyms for tireless

  • apathetic
  • enervated
  • idle
  • inactive
  • lethargic
  • tired
  • unenthusiastic
  • weak
  • weary
  • beat
  • worn out
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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