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