Cases of word usage

1) a kind of small poisonous snake, common in Europe (adder)

2) a kind of poisonous snake of Asia and Africa (cobra)

3) (of a cut or wound) to become filled with poisonous matter (pus) (fester)

4) a small creature of the spider group with a poisonous sting in its long, jointed tail (scorpion)

5) a kind of large, hairy, poisonous spider (tarantula)

6) poisonous (the usual word) (toxic)

7) a poisonous substance (toxin)

8) an open sore forming poisonous material (on the outer or inside surface of the body) (ulcer)

9) the poisonous fluid of certain snakes; hate; spite (venom)

10) a kind of small poisonous snake (viper)