(さいぎしん)

さいぎしん
noun
suspiciousness; distrust; paranoia
1. suspiciousness; distrust; paranoia
A tendency to suspect and distrust others' motives. Describes a deep-seated, often irrational mistrust.
猜疑心(さいぎしん)(つよ)(ひと)だ。
That person is very suspicious of others.
猜疑心(さいぎしん)から(だれ)(しん)じられなくなった。
Because of suspiciousness, they couldn't trust anyone anymore.
長年(ながねん)裏切(うらぎ)りが(かれ)(こころ)(ふか)猜疑心(さいぎしん)()()けた。
Years of betrayal planted deep suspiciousness in his heart.

A literary word describing a deep, persistent tendency to distrust others. Composed of 猜疑(さいぎ) (suspicion, jealousy) + (しん) (heart, mind). The character (さい) specifically implies jealous suspicion.

COMMON COLLOCATIONS:

  • 猜疑心(さいぎしん)(つよ)い: to be very suspicious
  • 猜疑心(さいぎしん)(いだ)く: to harbor suspicion
  • 猜疑心(さいぎしん)()られる: to be driven by suspicion
  • 猜疑心(さいぎしん)(かたまり): a bundle of suspicion (very distrustful person)

SIMILAR WORDS:

  • (うたが)い: doubt, suspicion — everyday word for doubt or suspicion
  • 不信感(ふしんかん): distrust, mistrust — more neutral; can refer to specific distrust
  • 警戒心(けいかいしん): wariness, vigilance — more positive; implies reasonable caution
  • 被害妄想(ひがいもうそう): persecution complex — stronger; implies delusion

REGISTER:
Appears in literature, psychology, and formal writing. In everyday conversation, (うたが)(ぶか)い (suspicious, skeptical) is more natural.