Here's what rhymes with illiterate.

Consider these alternatives

uneducated / dated destitute / food unemployed / employed underemployed / employed unsophisticated / dated untrained / obtained peasant / present educated / indicated deaf / death undereducated / indicated proficient / sufficient obese / peace enslaved / based overweight / late apathetic / magnetic underdeveloped / developed oppressed / best sedentary / very dispossessed / best laborer / caterer