Ofc!

Here's some words/phrases that may help you for each:
1: slender, lanky, six legged, snake-like, skinny, long, unsettling

2: bulky, brute, muscular, long sharp claws, gorilla-like, stands with front knuckles, stubby back feet, large, small head, threatening

3: bird-like, stands with wings and tail, finger-like wing ends and tail ends with claws, no legs, small, reminiscent of a wyvern (type of dragon where uses wings in place of forelegs)

Tyty