Entry 1 sense Webster, 1913 Litherly · Li·ther·ly · IPA 01 a. Crafty; cunning; mischievous; wicked; treacherous; lazy. 1. Crafty; cunning; mischievous; wicked; treacherous; lazy.[Archaic] “He [the dwarf] was waspish, arch, and litherly.” — Sir W. Scott.