ulcer, sore, evil, pest, viper
adder, viper
saw-scaled viper, Echis
asp, viper, slate
echidna, viper, snake, venomous creature
young snake, viper
Сколько зла таи́тся внутри за краси́вым подо́бием: гадю́ка пря́чется в траве́.
There are as many vipers hiding in the grass as there is evil lying beneath a beautiful countenance.