潤う [うるおう] / (v5u) to be moist / to be damp / to get wet / to profit by / to be watered / to receive benefits / to favor / to favour / to charm / to steepen / (P) /
潤す [うるおす] / (v5s) to moisten / to wet / profit / to enrich / to benefit / (P) /
潤む [うるむ] / (v5m) to be clouded / to be dimmed / to be bleared / to be wet / to get muddy / (P) /