Study the following list of words. Check all the words which could be categorized as NOISY words. Use your dictionary or thesaurus if you are not sure of a word's meaning. Please answer ASAP!! Thanks!

hush
crawl
shout
crack
silence
creep
relax
yell
skip
rapid
dart
roar
sleep
bark
still
turtle
snail
elegant
speedy
soundless
zoom
splash
skim
dash
peace
jangle
softly
loiter
hot
lull
flee
calm
jump
lag
swift
immovable
boom
lazy
murmur