1. innate, unconditioned, unlearned

not established by conditioning or learning

Example Sentences:
'an unconditioned reflex'

Synonyms

• innate
• unconditioned

2. unlearned

not well learned

3. ignorant, nescient, unlearned, unlettered

uneducated in general; lacking knowledge or sophistication

Example Sentences:
'an ignorant man'
'nescient of contemporary literature'
'an unlearned group incapable of understanding complex issues'
'exhibiting contempt for his unlettered companions'

Synonyms

• ignorant
• nescient
• unlettered