Home/Pinyin chart/kenken in Mandarin kēn kén kěn kèn The syllable ken is spelled with k plus the final en. 401 characters use it across the tones below, ordered from most to least common. kěnthird tone · dipping · 7 characters Listen肯kěn恳kěn啃kěn垦kěn懇kěn墾kěn齦kěnkènfourth tone · falling · 1 character Listen裉kèn ← kei Full chart keng → 148 of 401 syllables