The names of the parts of the body.

the words you need to describe an animal.

the words you need to compare things.

Да хотя, впрочем не важно, погнали:

The names of the parts of the body: head (голова), hands (руки), legs (ноги), fingers (пальцы), wrists (запястья).

The words you need to describe an animal: size (размер), color (цвет), family (семейство, напр. семейство кошачьих - cat family).

The words you need to compare things: height (высота), width (ширина), color (цвет), form/shape (форма), weight (вес).