synchronic
monolinguistic
monolectal
synchronic linguistics
unilingually
linguistic
monolinguist
unilinguist
monolingual
mother tongue
unilingual
first language
speak
monoglottism
monoliterate
unicarinate
unilingualism
semiliterate
protoliteracy
Swiss German
macrolinguistics
birthtongue
linguistics
monolinguistically
descriptive linguistics
intralinguistic
monoglot
Modern
cryptolalia
typonese
native language
New
sesquilingual
glottogony
protoliterate
multilingual
protolingual
word method
polyglossia
Proto-Indo European language
Nuxálk
PIE
paleobiolinguistics
Proto-Indo European
heteroglossia
variationist
monogenesis
unphilological
autoglossonym
classical