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drowsiness Synonyms

Another word for drowsiness

Choosing another word for drowsiness that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
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• noun (Context 1)

A state of feeling abnormally sleepy, tired, and sluggish, or on the verge of falling asleep.

Usage Example

"The allergy medication carries a warning label because it can cause severe sleepiness when operating heavy machinery."

Strongest
sleepiness
somnolence
Strong
lethargy
sluggishness
torpor
grogginess
weariness
languor

Opposites of drowsiness

The opposite of drowsiness shifts depending on context. Common opposites include:

alertness
wakefulness
vigilance
liveliness
vitality
See all opposites of drowsiness

• Nearby Words

drown
drowse
drowsily
drowsiness
drowsy
drubbing
drudge

Cite this Entry

Wordmom. (2026). Synonyms for Drowsiness. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/drowsiness
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