
Contributory
Cause Relation
Use 'contributory' to describe something that helps cause another thing, but isn't the only reason.

Poor diet is only a contributory cause of that health issue.
Often Negative
It's commonly used in negative contexts, like problems or diseases.

High stress levels are a contributory factor to heart disease.
Not Sole Cause
Implies that other factors are involved beyond the contributory one.

Lack of exercise may be a contributory cause, alongside genetics.
Compare with
AuxiliaryCollaborativeContributeParticipateSecondarySubservientSupplementarySupport
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