billowy

As a noun billows

is .

As a verb billows

is (billow).

As an adjective billowy is

of or pertaining to billows; swelling or swollen into large waves; full of billows or surges; resembling billows.

As adjectives the difference between billowy and pillowy

is that billowy is of or pertaining to billows; swelling or swollen into large waves; full of billows or surges; resembling billows while pillowy is resembling a pillow: soft and fluffy.

As adjectives the difference between billowy and willowy

is that billowy is of or pertaining to billows; swelling or swollen into large waves; full of billows or surges; resembling billows while willowy is tall, slender and graceful.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective billowy is

of or pertaining to billows; swelling or swollen into large waves; full of billows or surges; resembling billows.

Floaty is a synonym of billowy.

As adjectives the difference between billowy and floaty

is that billowy is of or pertaining to billows; swelling or swollen into large waves; full of billows or surges; resembling billows while floaty is lightweight, so as to rise when the wearer is walking.

As a noun floaty is

a lilo or similar item that floats on water and can be sat on.