First and Obverse

First noun - The first or highest in an ordering or series.

Obverse and first are semantically related in fore topic. In some cases you can use "Obverse" instead the word "First" as an adjective or a noun.

Nearby Word: firstly

Obverse noun - Something that is as different as possible from something else.

First and obverse are semantically related in fore topic. Sometimes you can use "First" instead the word "Obverse" as an adjective or a noun.