There are total 14 letters in Nonproficiency, Starting with N and ending with Y. In Nonproficiency N is 14th, O is 15th, P is 16th, R is 18th, F is 6th, I is 9th, C is 3rd, E is 5th, Y is 25th letters in Alphabet Series.
Total 313 words created by multiple letters combination of Nonproficiency in English Dictionary.
Definition of the word Nonproficiency, Meaning of Nonproficiency word :
n. - Want of proficiency, failure to make progress.