Unsatisfactory and Weak

Unsatisfactory adjective - Falling short of a standard.

Weak is a synonym for unsatisfactory in inadequate topic. In some cases you can use "Weak" instead an adjective "Unsatisfactory", when it comes to topics like characteristic, insufficient, vague.

Nearby Word: unsatisfactorily

Weak adjective - Lacking bodily strength.

Unsatisfactory is a synonym for weak in characteristic topic. You can use "Unsatisfactory" instead an adjective "Weak", if it concerns topics such as inadequate, vague, deficient, unconvincing.

Nearby Words: weaken, weakness, weakly, weakening, weakling