This word is acceptable for play in the UK dictionary that is being used in the following games:

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adj. aloof and standoffish

Not companionable or sociable.

"He was becoming more morose, more uncompanionable, more solitary, more ferocious; while the dogs were learning more and more that it was better to be at peace with him than at war, and Grey Beaver was coming to prize him more greatly with the passage of each day."

worried.'    overambitious    ungenial    scatter-brained    otherworldly