unspoken vs unverbalized

unspoken and unverbalized both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unspoken	No	Yes	No	No
unverbalized	No	Yes	No	No

As adjectives, unspoken and unverbalized are synonyms defined as:

Other synonyms of unspoken include unexpressed, unsaid, unstated, unuttered, unverbalised, unvoiced.

unspoken (adjective)	unverbalized (adjective)
not made explicit	not made explicit
expressed without speech