Synonyms for Sleepless
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Sleepless has 114 synonyms. The top synonyms for sleepless are relentless, assiduous, sedulous, indefatigable, industrious, tireless, unremitting, unflagging and 106 more. Another word for sleepless is relentless. Browse the full list below.
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Frequently asked questions
What is a synonym for sleepless?
A common synonym for sleepless is relentless. Other synonyms include assiduous, sedulous, indefatigable, industrious.
How many synonyms does sleepless have?
Sleepless has 114 synonyms listed on Thesaurasize.
What does sleepless mean?
(adj): characterized by an absence of sleep Example: "I spent a sleepless night worrying about the exams."
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