WordWeb Online

1. Effusively or insincerely emotional
   "a schmaltzy song";
   - bathetic, drippy [informal], hokey [N. Amer, informal], maudlin, mawkish, kitschy, mushy [informal], schmalzy [informal], sentimental, sappy [informal], soppy [Brit, informal], soupy [informal], slushy [informal], cutesy [informal], gooey [informal], corny [informal], weepy [informal], cheesy [informal]

Derived forms: schmaltzier, schmaltziest

See also: cornball [N. Amer, informal], emotional, lovey-dovey [informal]