惇
シュン, ジュン, トン, あつ.い, あつし, あつ, まこと, とし, つとむ

sincere, kind, considerate

JLPT1 G13 S0 F2265

The element# now written 享 originally combined 羊 here an abbreviated form of 群 swarm + a depiction of a wall → swarm within an enclosure. 惇 adds 心 heart/emotions → *considerate*; *sincere* (← inclusive emotions swarming over the breast).

[Full Kanji Etymology List]