Disagreeable or unpleasant.
Worthy of, or causing, abhorrence, as a thing of evil omen; odious in the utmost degree; very hateful; detestable; loathsome; execrable.
Very bad or inferior.
Opposed; contradictory; inconsistent.
Opposite; in an opposite direction; in opposition; adverse.
Given to opposition; perverse; wayward.
Contrarily
One of a pair of propositions that cannot both be simultaneously true, though they may both be false.
The opposite.