Saccharine

cursi

(excessively sweet, especially if romantic or sentimental to the point of ridiculousness)

dulzón

(excessively sweet, especially if romantic or sentimental to the point of ridiculousness)

empalagoso

(excessively sweet, especially if romantic or sentimental to the point of ridiculousness)

meloso

(excessively sweet, especially if romantic or sentimental to the point of ridiculousness)

pasteloso

(excessively sweet, especially if romantic or sentimental to the point of ridiculousness)

sacarino

(of or relating to sugar — see also sugary)

sacarífero

(of or relating to sugar — see also sugary)

sensiblero

(excessively sweet, especially if romantic or sentimental to the point of ridiculousness)