Uncertain and Up for grabs

Uncertain adjective - Likely to change frequently, suddenly, or unexpectedly.

Up for grabs and uncertain are semantically related in doubtful topic. In some cases you can use "Up for grabs" instead an adjective "Uncertain".

Nearby Words: uncertainty, uncertainly

Uncertain and up for grabs are semantically related in questionable topic. Sometimes you can use "Uncertain" instead an adjective phrase "Up for grabs", if it concerns topics such as doubtful, changeable, open to doubt, not decided.