adj. 25B6; adjective UNSTATED, unexpressed, unuttered, unsaid, unvoiced, unarticulated, undeclared, not spelt out; tacit, implicit, implied, understood, taken as read.
explicit.
UNSPOKEN
Meaning of UNSPOKEN in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012