Synonyms and Antonyms for hydra

1. hydra (n.)

small tubular solitary freshwater hydrozoan polyp

Synonyms: Antonyms:

2. Hydra (n.)

(Greek mythology) monster with nine heads; when struck off each head was replaced by two new ones

Synonyms:

3. hydra (n.)

trouble that cannot be overcome by a single effort because of its many aspects or its persistent and pervasive quality

Synonyms:

4. Hydra (n.)

a long faint constellation in the southern hemisphere near the equator stretching between Virgo and Cancer

Synonyms: