あふれる
あふれる · afureru · JLPT N2 · verb-ichidan
to overflow
🌊 afureru sounds like a FULL river: so full it overflows
Hear the a-FU in afureru as 'a full'. A river that is too full floods its banks. The kanji form is 溢れる, and its water radical 氵 marks it as a word about water.