Obligation
🏅 46. Position for 'O'
Our data shows occur, occasionally, opposite are among the more popular words in English that begin with 'o'. For the letter 'o' in English, alphabook360.com has cataloged a total of 94 words. When filtering for the letter 'o', 'obligation' is a TOP 50 word. Words like ordinary, observe, oversight are used less often in English than other words starting with 'o'. The set of unique letters a, b, g, i, l, n, o, t is used to build the 10-letter word 'obligation'. If you're learning English, you'll encounter 'obligation' very often, as its popularity is extremely high.