personal grudge

Kyūjitai form of 私鉄 (“private railway”)

山形: Yamagata, Yamagata / 山県: Yamagata, Gifu

山崎, 山嵜: a surname

邪馬台国, 耶馬台国: (historical) Yamatai

the kanji component 疒, used with characters relating to disease

山札: (cards) in certain kinds of card games, the set of cards from which each player draws during game play: the draw pile, the stock; (historical) during the Edo period, a card indicating that the holder is allowed access to certain mountainous areas in order to gather firewood

山登り: mountain climbing

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

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