Eggcorn of 止むを得ない (yamu o enai, “have no choice but to”).

Alternative form of 止むを得ない (yamu o enai, “have no choice but to”)

one, 1 / the first in order, foremost / the beginning / the best / a kind of; one of something / (card games) an ace / unity / the bottom string of a shamisen or other Japanese musical instrument

work clothes

work (place where one is employed), workplace

(physics) power

workbench

each person

Alternative form of 一々

(rare) the first day of the month