COMB in ADJ-GRADED-unfriendly combines with nouns, and sometimes adverbs, to form adjectives which describe something which is bad for a particular thing.
It's couched in such very user-unfriendly terminology.
...this harsh, and environmentally-unfriendly, action.
...Polly's patent camera-unfriendly glum expression.Ant:
English dictionary. 2008.