Synonyms of head on

Adjective

1. head-on, hostile (vs. amicable)

usage: characterized by direct opposition; "a head-on confrontation"

2. frontal, head-on, front(prenominal) (vs. back)

usage: meeting front to front; "a frontal attack"; "a head-on collision"

Adverb

1. head-on

usage: in direct opposition; directly; "we must meet the problem head-on"

2. head-on

usage: with the front foremost; "the cars collided head-on"