Definition of "sweetish"

At the church sociables he used to hop around among them, chipping and chirping like a dicky-bird picking up seed; and he was a great hand to play the piano, and sing saddish, sweetish songs to them.

1903, George Horace Lorimer, Letters from a Self-Made Merchant to his Son, page 46

Up half the night, nearly 'til dawn, I can almost see the light in a love that can't go wrong, It's just another sweetish love song.

2009, Jeffrey Poppy, Jeff, the Roofer, Reflections of a Double Negative Life

Pine Nuts are sweetish in flavor, warming, and lack poison.

2013, Paul. D. Buell, Eugene N. Anderson, Soup For The Qan