ballsy

As a letter s

is the letter s with a.

As an adjective ballsy is

(vulgar|slang) tough and courageous; having balls.

As adjectives the difference between ballsy and brave

is that ballsy is tough and courageous; having balls while brave is strong in the face of fear; courageous.

As a noun brave is

a Native American warrior.

As a verb brave is

to encounter with courage and fortitude, to defy.

As adjectives the difference between ballsy and audacious

is that ballsy is (vulgar|slang) tough and courageous; having balls while audacious is showing willingness to take bold risks; recklessly daring.

As adjectives the difference between bally and ballsy

is that bally is bloody; used as a mild intensifier while ballsy is tough and courageous; having balls.

As an adverb bally

is very.

As a noun taxonomy

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

As an adjective ballsy is

(vulgar|slang) tough and courageous; having balls.