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hydra Synonyms

Another word for hydra

Choosing another word for hydra 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 minute freshwater invertebrate belonging to the phylum Cnidaria, characterized by a tubular body, a ring of tentacles around its mouth, and remarkable regenerative abilities.

Usage Example

"Under the microscope, the students watched the translucent polyp capture small plankton with its stinging tentacles."

Strong
polyp
hydrozoan

• noun (Context 2)

A persistent, multifaceted problem or evil that cannot be eradicated by a single effort and seems to multiply when opposed.

Usage Example

"Systemic corruption proved to be a political quagmire; whenever one corrupt official was arrested, two more took their place."

Strong
quagmire
gordian knot
morass
Weak
scourge
blight

Opposites of hydra

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

cinch
See all opposites of hydra

• Nearby Words

hybrid
hybridize
hydaspes
hydra
hydrangea
hydrant
hydrate

Cite this Entry

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