Challenge and Sticking point

Challenge noun - A feeling or declaration of disapproval or dissent.

Sticking point and challenge are semantically related. In some cases you can use "Sticking point" instead a noun "Challenge".

Nearby Words: challenged, challenging, challenger

Sticking point noun - A point at which an impasse arises in progress toward an agreement or a goal.

Challenge and sticking point are semantically related. Sometimes you can use "Challenge" instead a noun phrase "Sticking point".