SCHNEZL!: It causes uncontrollable sneezing.
AMNSHA!: It causes the person to lose his/her memory.
SKONK!: It causes a horrible odor that forms a bilious cloud.
KROKK!: It turns the person into a gator.
BANSH!: It makes the person disappear.
Warning: It only works when the word is pronounced correctly and once it's used it vanishes from the book.