informal
Babbittish
Philistine
aboriginal
accustomed
ancient language
argot
austerity
autochthonous
average
baldness
bareness
bourgeois
campy
candor
cant
classical language
colloquial
colloquial speech
colloquial usage
colloquialism
common
common speech
commonplace
confined
conventional
conversational
conversationalism
current
customary
dead language
dialset
directness
easy
endemic
everyday
familiar
frankness
general
geographically limited
gibberish
gobbledygook
habitual
high-camp
homebred
homegrown
homely
homespun
non-standard speech
Bengali
Elizabethan
Gaelic
Mayan
Tibetan
archaic
biblical
blank verse
classical
dialect
extant
idiom
idiomatic
metrical
parlance
phonetic
phraseology
pronunciation
prose
racy
seventeenth-century
slang
unpublished
vocabulary
spectacular
unspectacular
learned
lingua franca
literary