excrescent (adjective)

1. In Greek mythology, the Hydra was a fearsome serpent-like beast with excrescent heads.

2. The alien creature in the movie had an excrescent tentacle that extended from its body.

3. The magical forest in the fantasy novel was filled with excrescent plants that grew to enormous sizes.

4. The cathedral had intricate carvings on its walls, including figures with excrescent wings.