of the nature of or resembling that of sugar

a powdery substance with a saccharine taste.

containing or yielding sugar.

very sweet to the taste; sugary

a saccharine dessert.

cloyingly agreeable or ingratiating

a saccharine personality.

exaggeratedly sweet or sentimental

a saccharine smile; a saccharine song of undying love.

adjective

sugary , ingratiating , ingratiatory , candied , cloying , honeyed , sentimental , sweet , syrupy