Mute
A person who can not or will not speak is known as a 'mute'
Fibber
English word is - mute
Reserved or reticent.
Historically, the word dumb meant that a person could not speak.
No, the word "speak" is a verb, not a noun. A noun refers to a person, place, thing, or idea, while a verb is a word that describes an action, occurrence, or state of being. In this case, "speak" describes the action of communicating verbally.
Dicere is the Latin root word that means 'to speak'. The word in Latin is an infinitive. The first person singular form in the present indicative is 'dico', which means '[I] am speaking, do speak, speak'. That form finds an older version in 'deico', which is related to the Greek 'deiknymi'.
I believe the word "endorse" is what you're looking for.
One word is a "polyglot." This word comes from Greek, meaning "many tongues." It first came into use in the 1600s. But these days, a more common word is "multilingual." This word can refer to an individual, or to an entire community where more than two language are spoken. (A person who speaks two languages is "bilingual.")
No it is a noun, a plural noun.
It can be used but the more polite term is mute.
It means that the person can speak two languages, Bi-2, lingual-language