There are total 13 letters in Unproficiency, Starting with U and ending with Y. In Unproficiency U is 21st, N is 14th, P is 16th, R is 18th, O is 15th, F is 6th, I is 9th, C is 3rd, E is 5th, Y is 25th letters in Alphabet Series.
Total 390 words created by multiple letters combination of Unproficiency in English Dictionary.
Definition of the word Unproficiency, Meaning of Unproficiency word :
n. - Want of proficiency or improvement.