What 4 letter words don't have an A or E in them?

Here are just a few:

• bowl
• boil
• boot
• bust
• bunt
• bill
• clip
• coil
• cozy
• dull
• doll
• dump
• dill
• drip
• flip
• foot
• foil
• fund
• good
• gush
• holy
• hour
• hump
• hood
• host
• husk
• hush
• into
• itch
• loot
• loon
• lion
• most
• mist
• myth
• much
• mush
• moon
• mood
• nick
• null
• noon
• oust
• push
• pomp
• pink
• pout
• poor
• pour
• pest
• pint
• polo
• rush
• root
• roof
• sick
• sigh
• sign
• tick
• toll
• tuck
• wool
• wild
• wish
• will