Vocabulary consisting only from characters you are able to read
蛇
へび
(1)snake, (2)serpent, large snake; (3)snake, (4)serpent, large snake; (5)snake, (6)serpent, large snake; (n) (7)snake, (8)serpent, large snake doubutsu
必ず
かならず
always/without exception/necessarily/certainly/without fail/positively/invariably/(P)jlpt3, jlpt4, leda1