According to Roget's, there is no antonym, exact opposite, for language. If it doesn't have to be exact, you might try silence or preverbal or illiterate.
Yiddish is a language. It doesn't really have an antonym.
There isn't an antonym for the word article in the English language.
The word "kasalungat" is in Tagalog or Filipino language (national language of the Philippines). In English language it's meaning is "the opposite", "antonym". Additional Info: "Antonym" is only used in words.
There is no real antonym for 'oxymoron'; as close as you can come is 'synonym'.
The closest I can come to an antonym of tote would be discard.
come out
Come
Synonym: fondness, accessory Antonym: aversion
Many languages have these.
maybe proper language or speech with no misspeaking.
The first three words of English language