Twelvish

His twelvish son is introduced as a pyromaniacal, foul-mouthed shifty operator. His fourteenish daughter dresses in a manner that would be deemed inappropriately suggestive for a twenty-year-old, and has no worthy interests or social graces.

The young men were in their shirtsleeves, with their collars open, and Miss Tillie was wilting in her chair, fanned by a twelvish black girl who looked unutterably bored.

“I didn't believe it to be mere coincidence that nine years later I should happen upon a twelvish looking Carole Wood multitasking about the Monobrain Realm, tantalizingly close to a dimensional connector. […]”