furu
1.

To experience a natural event where water or other precipitation falls from the sky, such as rain or snow, often unexpectedly contributing to the atmosphere or environment.

2.

To unexpectedly receive something, typically good fortune, that arrives suddenly and changes one's circumstances.

3.

To have objects descend from above, indicating a movement from a higher position to a lower one, as in the case of falling debris or ash.

4.

To gather or appear in large numbers, often used to describe a multitude of stars or other entities that seem to concentrate in one area.

Example:

シカゴのあたりでは雨が降っていました。

くだkudaruくだkudaru
1.

To move from a higher to a lower position or level, either physically or in terms of status, often indicating a transition to a less prominent or significant state.

2.

To transfer from a central authority to a subordinate or lower entity, reflecting the transmission of decisions, commands, or judgments.

3.

To experience a decline or reduction, particularly in numbers or values, indicating that something falls below a predetermined standard or expectation.

4.

To yield or surrender, especially in a context of conflict or competition, signifying submission to a more powerful force.

5.

To flow downward, as seen in natural phenomena like rivers or precipitation, marking a movement from an elevated source to a lower area.

Example:

山を下ったところに学校がある。

そぼsobofuru
1.

To fall gently and quietly, producing a light rain that accumulates over time, resulting in a soaked condition without the intensity of a downpour.

2.

To rain in a soft and steady manner, often associated with a persistent moisture that gradually saturates the surroundings.

3.

To experience a subtle and continuous rainfall that, while not heavy, is enough to drench surfaces over an extended period.