contrary reason (adjective) impossible: beyond the bounds of possibility
Sinonime: cheesy*, cornball,
corny*, cutesy, drippy, gooey, honeyed, mushy, over-sentimental, oversweet,
saccharine, sappy,
sentimental, sugary, syrupy
Antonime: achievable,
believable, obtainable,
possible,
reasonable, tenable