casual
colloquial
common
conversational
daily
epistolary
epistolatory
everyday
folksy
free-and-easy
friendly
nonliterary
slangy
subliterary
unceremonial
unceremonious
unliterary
unofficial
vernacular
vulgar
Bohemian
affable
beat
beat-up
bedraggled
blowzy
breakaway
careless
chintzy
cordial
degage
dilapidated
drabbletailed
draggled
draggletailed
easy
easygoing
en deshabille
familiar
far out
free
free and easy
fringy
frowzy
frumpish
frumpy
garden-variety
gracious
grubby
haymish
heretical
heterodox
hippie
homely
homey
in dishabille
in rags
inofficial
irregular
kinky
loose
lumpen
maverick
confidential
formal
international
intimate
lengthy
preliminary
previous
Normal
abnormal
normal
paranormal
official