sentimental

Synonyms: affected affectionate corny demonstrative dewy-eyed dreamy effusive gushing gushy idealistic impressionable inane insipid jejune languishing lovey-dovey loving maudlin moonstruck mushy nostalgic overacted overemotional passionate pathetic rosewater saccharine sappy schmaltzy silly simpering sloppy slushy soapy soft softhearted sugary sweet syrupy tearful tear-jerking tender touching vapid visionary weepy

Antonyms: hard-hearted indifferent pragmatic unemotional unromantic unsentimental