Onomatopoeia

From Wsms

ZAAAAAA - wind noise
FWUUUUU - wind noise
GRUNT, GRONK - a wild boar
KRAKA-DOOM - thunder
EEP! - a lizard
SKASH! - a spear slashing
KRAK! - a spear breaking
HRAAH! - a snake's hiss
HIYAHH! -an attack
NNNNNGH--! - squeezing