HSK7-9
yōu
long
Phonosemantic compound. 心 represents the meaning and 攸 represents the sound.
心 Meaning component
xīn
heart
攸 Sound component
distant
Seal script
Clerical script
Regular script
悠
long, far, remote, distant; leisurely; long or drawn out; remote in time or space; to swing; pensive; worried
leisurely
忽悠
to rock
悠久
long (tradition, history etc)
悠闲
转悠
to roll
Academia Sinica
Make Me a Hanzi
Unicode
Baxter-Sagart
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing