Find Synonyms

sleepiness Synonyms

Another word for sleepiness

Choosing another word for sleepiness depends on context, so the 11 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
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• noun (Context 1)

The state or feeling of needing or wanting to sleep; drowsiness.

Usage Example

"A sudden wave of drowsiness washed over him during the long afternoon lecture."

Strongest
drowsiness
somnolence
Strong
lethargy
sluggishness
torpor
Weak
languor

• noun (Context 2)

A quiet, peaceful, or inactive quality in a place or atmosphere.

Usage Example

"The summer heat added to the general quietness of the coastal village."

Strong
quietness
stillness
tranquility
inactivity
peacefulness

Opposites of sleepiness

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

wakefulness
alertness
liveliness
bustle
vibrancy
vigilance
commotion
See all opposites of sleepiness

• Nearby Words

sleepaway
sleeper
sleepily
sleepiness
sleeping bag
sleepless
sleeplessly

Cite this Entry

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