Wiktionary
vb. (context transitive English) To not choose; choose against; deselect; reject.
Usage examples of "unchoose".
A return to the old ways, of Choosers assessing every unChosen male, was more than unthinkable: at best, it could only slow the decline, and at a cost too terrible to consider by a sentient species.
In Clan, Cenebar had told me, the Power-of-Choice within the Chooser tried to master the power of the unChosen candidate.
As the evening progressed, more riders were favoring elimi nating the youngest and those who'd passed four or more Impressions unchosen.
The theatregoers were chattering noisily, the brightly coloured costumes of the unchosen actors in the audience giving a gala flavour to the occasion.
They would return to unwanted jobs, unloved families, unchosen friends, to drawing rooms, evening clothes, cocktail glasses and movies, to unadmitted pain, murdered hope, desire left unreached, left hanging silently over a path on which no step was taken, to days of effort not to think, not to say, to forget and give in and give up.