1. Tending to bring about; being partly responsible for
   - conducive, contributing, contributory, tributary

See also: causative, contribute

• orthodonture
• orthodox
• Orthodox Catholic Church
• Orthodox Church
• Orthodox Jew
• Orthodox Judaism
• orthodox sleep
• orthodoxy
• orthoepist
• orthoepy
• orthogenesis
• orthogonal
• orthogonal opposition
• orthogonality
• orthogonally
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• orthomorphic projection
• orthomyxovirus
• orthonormal
• orthopaedic