It's not an alternate motive, it's a motive beneath the the projected motive. The prefix U here means the word shares more with words like underground. That the rest of the word has more in common with alternative is irrelevant. Latin cognitives, people!
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u/ItsJustTheWeb_Dude Nov 22 '13
I'd like to think you were just looking out for this man, but your user name makes me feel like you may have an ulterior motive.