— ignorant
— illiterate
— innumerate
— nescient
— noncivilised
— noncivilized
— unattached
— undeceive
— undecided
— undecipherable
— undereducated
— undeserved
— undesignated
— undesirable
— undignified
— undiscerning
— undisciplined
— undiscriminating
— undisguised
— undistinguished
— undisturbed
— unenlightened
— unethical
— uninformed
— unlearned
— unlettered
— unmitigated
— unnoticed
— unschooled
— unstudied
— untaught
— untouchable
— untouched
— untutored