Makes a decent living, 6 letters
Makes a good living, 6 letters
Makes a small profit, 6 letters
Makes less than a killing, 6 letters
Makes out all right, 6 letters
Manages not to stink up the joint, 6 letters
Neither nails it nor blows it, 6 letters
Performs about average, 6 letters
Performs adequately, 6 letters
Succeeds, to some degree, 6 letters