(adj-na) diametrically opposed
antipodal
(adj-na) (math) antipodal
(n) strong opposition
(adj-no) surface-to-air
(adj-no) surface-to-surface
(n) enemy nation
(n) opponent
antagonist
(n) (1) electron pair
(2) Cooper pair
(n) thermocouple
(n) (ling) antonym
(n) foe
opponent
adversary
dissenter
(n) clashing colors
clashing colours
(n) opposite side
(n) opposition party
(n) opposition faction
(n) the opposite team in a two-turns work group
(n) opposing voice
(n) opposing argument
(n) incompatible
unsupported
(n) asymmetry
(exp) towards
against
regarding
in contrast with
(exp) regarding
in
to
towards
with regards to
(n) (comp) twisted pair cable
(n) anti-terrorist
(n) safety measure
(n) (comp) operand
(n) rotation symmetry
(n,vs) (comp) complete support
full support
(n) (comp) kanji support
(n) (comp) Managed object