deficient, efficient, omniscient, sufficient, beneficient, coefficient, ineffecient, insufficient, self-sufficient
Deficiency, efficiency, residency, regency.
efficiency proficiency sufficiency
Proficiency in
How do you give proficiency test? You must have proficiency in english!
Proficiency in English
different types of proficiency
Some measurement of your proficiency in something. Like how well your English is.
In general, proficiency refers to the competent use of any item.
Some measurement of your proficiency in something. Like how well your English is.
collective task proficiency
Ashford university English proficiency exam
The abstract noun form of the adjective 'proficient' is proficiency.
with honrs