Opposite; in an opposite direction; in opposition; adverse.
Opposed; contradictory; inconsistent.
Given to opposition; perverse; wayward.
One of a pair of propositions that cannot both be simultaneously true, though they may both be false.
The opposite.
Contrarily
Of opposite sign.
Not in harmony or accord.
Harsh or dissonant-sounding.
Of a differing type of rock cutting across a formation.
Serodiscordant.