What is another word for "vagary"?

Roget's Thesaurus (1911) lists these synonyms for "vagary": absurd, absurdity, absurdness, alogy, and, anticlimax, arbitrary, bathos, blow, blunder, boutade, brain, bull, camel, capriccio, caprice, capricious, captious, chase, cold, contradictory, contrary, crotchet, crotchety, delusion, deuce, disorder, eccentric, egregious, erratic, escapade, exaggeration, extravagance, extravagant, fad, fanciful, fancy, fantastic, farce, farrago.