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cyst Synonyms

Another word for cyst

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

A closed, membranous sac or pocket in biological tissue that contains fluid, air, or semi-solid material and typically develops abnormally in the body.

Usage Example

"The dermatologist confirmed that the small lump under her skin was a benign sebaceous sac."

Strong
sac
vesicle
Weak
blister
nodule

• noun (Context 2)

A tough, protective capsule or outer covering formed by certain microorganisms, parasites, or lower invertebrates during a dormant or reproductive stage to survive unfavorable environmental conditions.

Usage Example

"Protozoan parasites often form a resilient capsule that allows them to survive in contaminated water supplies."

Strong
capsule
sac

• Nearby Words

cyprus
cyrano
cyrtanthus
cyst
cystic
czar
czarina

Cite this Entry

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