callously

As an adjective standoffish

is aloof; reserved; unsociable and unfriendly.

As an adverb callously is

in a callous manner; done without regard to others' sensitivities.

As a proper noun grim

is , probably derived from old english grimm' or old norse '''grimr''' or ' grimmr .

As an adverb callously is

in a callous manner; done without regard to others' sensitivities.

As a noun grom

is (surfing|snowboarding|skimboarding|slang) a young surfer, wakeskater, wakeboarder, snowboarder, skimboarder, skateboarder, or kiteboarder.

As an adverb callously is

in a callous manner; done without regard to others' sensitivities.

As a verb granite

is .

As a noun granite

is granita (sorbet).

As an adverb callously is

in a callous manner; done without regard to others' sensitivities.

As adverbs the difference between humanely and callously

is that humanely is in a humane way while callously is in a callous manner; done without regard to others' sensitivities.