air-to-air 10 Associations

surface-to-air (antonym) air-to-surface (antonym)

overhead 8 Associations

elevated (similar term) surface (antonym) subsurface (antonym)

surface 7 Associations

aboveground (similar term) grade-constructed (similar term) opencast (similar term) opencut (similar term) subsurface (antonym) overhead (antonym)

surface-to-air 14 Associations

air-to-surface (antonym) air-to-air (antonym)