1. Not liable to error
   - inerrant, unerring

See also: infallible

• plagiarise
• plagiarised
• plagiariser
• plagiarism
• plagiarist
• plagiaristic
• plagiarization
• plagiarize
• plagiarized
• plagiarizer
• plagiary
• plagiocephaly
• plagioclase
• plagioclastic
• plague
• plague pneumonia
• plague spot
• plaguey
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• plaguy
• plaice
• plaid
• plain
• plain chocolate
• plain clothes