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tirelessly
adjective
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How to pronounce tirelessly:

Definition of tirelessly:

tirelessly (adjective):
seemingly incapable of tiring indefatigable

Synonyms for tirelessly:

actively
busily
diligently
energetically
indefatigably
vigorously

Antonyms for tirelessly:

erratically
irregularly
never
uncommonly
unevenly
unusually
Other 4-syllable words

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