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relentless
adjective
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Divide relentless into syllables:

re · lent · less

How to pronounce relentless:

Definition of relentless:

relentless (adjective):
(of a person) determined and pitiless
not to be placated or appeased or moved by entreaty.
showing or promising no abatement of severity, intensity, strength, or pace unrelenting

Synonyms for relentless:

persistentunflinchingunforgivingimplacableuncompromisingdoggedstubbornfiercecruelundeviating
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Antonyms for relentless:

transientscatteredperplexedundeterminedhesitantcatchyfazedfickleseasonaltenuous
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Other 3-syllable words like relentless

Here are some other common words that have 3 syllables, like relentless does.

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