peculiar

Beyond or deviating from the usual or expected.

“the peculiar aromatic odor of cloves”

Unique or specific to a person or thing or category.

“a peculiar bond of sympathy between them”

“an expression peculiar to Canadians”

Characteristic of one only; distinctive or special.

“the peculiar character of the Government of the U.S.”

Markedly different from the usual.

“a peculiar hobby of stuffing and mounting bats”

“a man...feels it a peculiar insult to be taunted with cowardice by a woman”