The related adjective is arenaceous.

In this sense, the related adjective is Tellurian, which is also a noun for an inhabitant of Earth, i.e., a human.

A judge noted for his pungently precise prose doesn't modify a noun with a closely related adjective without thinking it through.

There is a related adjective, seldom used but found in the Oxford English Dictionary, which is "Mirandous", a synonym to miraculous.

Atramentous is a related adjective which means "black as ink".

In criminal law, fraud is intentional deception made for personal gain or to damage another individual; the related adjective is fraudulent, and verb is defraud.

Near is called a "flat adverb," with the ly clipped off and morphing into the same form as its related adjective.

The related adjective is "compersive".

The related adjective is androcentric, while the practice of placing the feminine point of view at the center is gynocentrism.

It was not until the late 16th century that the two words came to have the same basic meaning as a related adjective and noun.