1‘his wife's caprices and demands made his life impossible’
whim, whimsy, vagary, fancy, notion, fad, freak, humour, impulse, quirk, eccentricity, foible, crotchet, urge
2‘the staff tired of his tyranny and his caprice’
fickleness, changeableness, volatility, inconstancy, capriciousness, fitfulness, unpredictability
We take a look at several popular, though confusing, punctuation marks.