nescient vs unlettered

nescient and unlettered both are adjectives.

Word	Noun	Adjective	Verb	Adverb
nescient	No	Yes	No	No
unlettered	No	Yes	No	No

As adjectives, nescient and unlettered are synonyms defined as:

nescient and unlettered: uneducated in general; lacking knowledge or sophistication

Other synonyms of nescient include ignorant, unlearned.

nescient (adjective)	unlettered (adjective)
holding that only material phenomena can be known and knowledge of spiritual matters or ultimate causes is impossible	having little acquaintance with writing
uneducated in general; lacking knowledge or sophistication	uneducated in general; lacking knowledge or sophistication