An emotional person
Determined by emotion rather than reason.
Of or relating to the emotions.
Easily affected by emotion.
Readily displaying emotion.
Appealing to or arousing emotion.
Characterised by emotion.
Sentimentalism.
Excessively sweet in action or disposition, especially if romantic or sentimental to the point of ridiculousness; sickly sweet, syrupy.
Resembling granulated sugar; saccharoid.
Of or relating to saccharin (“a white, crystalline powder, C₇H₅NO₃S, used as an artificial sweetener in food products”).