oppugner

As nouns the difference between terms and oppugner

is that terms is while oppugner is someone who oppugns; an opponent.

As a noun oppugner

is someone who oppugns; an opponent.

As a verb oppugned is

(oppugn).

As nouns the difference between opponent and oppugner

is that opponent is an individual or group who is a rival of another while oppugner is someone who oppugns; an opponent.

As an adjective opponent

is situated in front; opposite; hence, opposing; adverse; antagonistic.

As a verb oppugns

is (oppugn).

As a noun oppugner is

someone who oppugns; an opponent.