nonback

As adjectives the difference between nonblack and nonback

is that nonblack is not black in colour while nonback is (phonetics) not back; not produced at the back of the mouth.

As a noun nonblack

is a nonblack person.

As adjectives the difference between nonback and nonbank

is that nonback is not back; not produced at the back of the mouth while nonbank is not a bank.

As a noun nonbank is

an institution, especially a financial institution, which is not a bank.

As a noun taxonomy

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

As an adjective nonback is

(phonetics) not back; not produced at the back of the mouth.

As a noun back

is a small stream or brook.

As an adjective nonback is

(phonetics) not back; not produced at the back of the mouth.