Hydra and Influenza

Hydra noun - Trouble that cannot be overcome by a single effort because of its many aspects or its persistent and pervasive quality.

Influenza and hydra are semantically related in disease that is widespread topic. In some cases you can use "Influenza" instead a noun "Hydra".

Nearby Word: hydrate

Influenza noun - An acute febrile highly contagious viral disease.

Hydra and influenza are semantically related in disease that is widespread topic. You can use "Hydra" instead a noun "Influenza".