1. Serving to support or corroborate
   - collateral, confirmative, confirming, confirmatory, corroborative, corroboratory, substantiating, substantiative, validating, validatory, verifying

See also: supportive, verify

• Orange Group
• orange grove
• orange hawkweed
• orange horseshoe bat
• orange juice
• orange liqueur
• orange marmalade
• orange milkweed
• orange milkwort
• orange mushroom pimple
• Orange Order
• orange peel
• orange peel fungus
• orange pekoe
• orange rind
• Orange River
• orange sneezeweed
• orange soda
• orange squash
• orange stick
• orange toast
• orange tortrix
• orange tree
• orange yellow
• orange zest