Fraternize vs. Fraternise

Fraternizeverb

(intransitive) To associate with others in a brotherly or friendly manner.

Fraternizeverb

(intransitive) To associate as friends with an enemy, in violation of duty.

Fraternizeverb

(intransitive) To have an intimate or sexual relationship with a forbidden member of the opposite sex; as, in some cases, football players with cheerleaders.

Fraternizeverb

To associate or hold fellowship as brothers, or as men of like occupation or character; to have brotherly feelings.

Fraternizeverb

To bring into fellowship or brotherly sympathy.

Fraternizeverb

be on friendly terms with someone, as if with a brother, especially with an enemy

Fraternizeverb

associate or form a friendship with someone, especially when one is not supposed to

Fraterniseverb

standard spelling of fraternize

Fraterniseverb

be on friendly terms with someone, as if with a brother, especially with an enemy