As an adjective untalkative
is unwilling to talk; taciturn; refusing to speak.
As a noun nontalker is
one who is not a talker; an untalkative person.
untalkative
English
Adjective
(
en adjective)
unwilling to talk; taciturn; refusing to speak
Synonyms
* See also
Antonyms
* talkative nontalker
English
Noun
(
en noun)
One who is not a talker; an untalkative person.
See also
* nonspeaker