Difficulty and Prob

Difficulty noun - Something that is a cause for suffering or special effort especially in the attainment of a goal.

Prob and difficulty are semantically related. in fly in the ointment topic. In some cases you can use "Prob" instead a noun "Difficulty". informal substitute

Nearby Word: difficult

Difficulty and prob are semantically related. Sometimes you can replace term "Difficulty" with "Prob", this words are similar.