snake

[1]	slither , glide , creep , crawl , worm
[2]	twist , wind , curve , bend , turn , zigzag , worm , wander , loop , crook , meander

[1]	reptile , serpent , ophidian , serpent , ophidian , viper
[2]	snake in the grass , snake in the grass , traitor , turncoat , Judas , quisling , betrayer , double-crosser , informer , rat , (US) Benedict Arnold , (Slang) (Mainly US/Canadian) fink , ratfink
[3]	Snake River
[4]	Hydra