One of the best Japanese Kanji dictionaries.

Onyomi: tsui

tsui List (7)

All of Kanji List (3,000)

7 strokes (1)

対

9 strokes (1)

追

11 strokes (1)

堆

12 strokes (2)

椎 隊

14 strokes (1)

槌

15 strokes (1)

墜