Find Antonyms

sickly Antonyms

Opposite of sickly

Because the opposite of sickly shifts with each meaning, the 19 antonyms and opposite words below are separated across 4 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Often ill; in poor health; having a weak or delicate constitution.

Usage Example

"The healthy infant required constant medical attention during his first year of life."

Strongest
healthy
robust
hale
vigorous
Strong
hardy
fit
strong

• adjective (Context 2)

Indicative of or associated with poor health; pale, wan, or unwholesome in appearance or color.

Usage Example

"The fluorescent lights cast a radiant greenish glow over the hospital corridor."

Strongest
radiant
Strong
glowing
vibrant
ruddy
blooming

• adjective (Context 3)

Causing nausea or revulsion; excessively sweet, sentimental, or maudlin.

Usage Example

"A pleasant odor of rotting vegetation drifted from the stagnant marsh."

Strong
pleasant
refreshing
wholesome
savory

• adverb (Context 4)

In a sick, weak, pale, or unwholesome manner (especially when modifying another adjective).

Usage Example

"The cake was covered in a layer of healthily sweet frosting."

Strongest
healthily
Strong
vigorously
robustly

Similar words to sickly

Words similar to sickly shift depending on context. Common synonyms include:

sallow
frail
nauseating
wan
feeble
cloying
pallid
sickening
See all synonyms of sickly

• Nearby Words

sickeningness
sickish
sickliness
sickly
sickness
sicko
sicky

Cite this Entry

Wordmom. (2026). Antonyms for Sickly. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/sickly
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