lawful

Adjective
  1. Conformable to or allowed by law (synset 301398622)
    "lawful methods of dissent"
  2. According to custom or rule or natural law (synset 301966617)
  3. Having a legally established claim (synset 301410239)
    "the legitimate heir"; "the true and lawful king"
  4. Authorized, sanctioned by, or in accordance with law (synset 301404228)
    "a legitimate government"

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