1

Avian or feathered

2

Made of strange stuff

3

Cries with human voices

4

Dead but still moving

5

Feeds largely on carrion

6

Ghostly or semi-tangible

7

Insatiably voracious

8

Inscribed with glyphs

9

Insectile or arthropodic

10

Intelligent as humans

11

Made of light or fog

12

Metallic or artificial

13

Warped and tormented

14

Parasitic on each other

15

Piscine or crablike

16

Plotting against humans

17

Reptilian or serpentine

18

Resembles humans

19

Warped in its shape

20

Swarm or hive entities