SNEAKY Meaning of SNEAKY in English sneak|y BrE AmE ˈsniːk |i▷ sneak|ier i‿ə AmE \ i‿ ə r▷ sneak|iest i‿ɪst i‿əst ▷ sneak|ily ɪ li ə l i ▷ sneak|iness i nəs i nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012