It's the inflected form of the interrogative pronoun who & its use is diminishing

Below you can find the It's the inflected form of the interrogative pronoun who & its use is diminishing Jeopardy Words Answer. The answer to It's the inflected form of the interrogative pronoun who & its use is diminishing has 4 letters. This clue belongs to the English category and is part of Jeopardy Word Level 103. If you scroll near the bottom you will find other clues and answers part of level 103