THESAURUS
borderline case
aliene, bedlamite, blind bargain, chance, contingency, crackbrain, crackpot, dement, demoniac, double contingency, energumen, fanatic, flake, fou, gamble, guess, idiot, kook, loon, loony, lunatic, madman, maniac, meshuggenah, noncompos, nut, open question, phrenetic, piece of guesswork, question, raving lunatic, screwball, sight-unseen transaction, toss-up, touch and go, undecided issue, wager, weirdo
