All outboard synonyms
out·board
O o adjective outboard
- external — Belonging to or forming the outer surface or structure of something.
- outside — the outer side, surface, or part; exterior: The outside of the house needs painting.
- outward — proceeding or directed toward the outside or exterior, or away from a central point: the outward flow of gold; the outward part of a voyage.
- exterior — Forming, situated on, or relating to the outside of something.