How to say "confederate" in Japanese

Choosing the right word
  • 同盟者どうめいしゃ
    nounCovers 'confederate' in its neutral sense of an ally — a person or party joined with others in an alliance, as between nations or political groups; it carries no suggestion of a criminal scheme.
  • 片割れかたわれ
    nounCovers 'confederate' in the sense of an accomplice — a partner in a plot or crime; the word pictures the person as one member of the pair or group behind the scheme.

For 'confederate' meaning an ally in an alliance, use 同盟者; for a partner in a plot or crime, use 「片割れ」. Both are less common choices for the English word.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents

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