遜
ソン, したが.う, へりくだ.る, ゆず.る
humble, modest
JLPT0 G7 S14 F5000
孫# descendant; grandchild + 辵 movement/action indicator → *humble oneself*; *be modest*; *yielding*; *concede* (← behavior considered proper for young people with respect to their elders).
[Full Kanji Etymology List]