incessancy

Noun

uncountable usually

The quality of being incessant; unceasingness.

Japanese Meaning

絶え間なく続く性質、途切れのなさ

The incessancy of the rain wore down the hikers' spirits, but they kept moving forward.

雨の絶え間のなさがハイカーたちの士気を削いだが、彼らは前へ進み続けた。

Sense（1）

The quality of being incessant; unceasingness.

Or chatter, with incessancy of tongue / Careless, if kind, or cruel, right, or wrong

incessancies

（ plural ）