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

See also: substantiate, supportive

• stub nail
• stub out
• stubbiness
• stubble
• stubbled
• stubbly
• stubborn
• stubbornly
• stubbornness
• Stubbs
• stubby
• stucco
• stuck
• stuck with
• stuck-up
• stud
• stud farm
• stud finder
• stud mare
• stud poker
• studbook
• studded
• studdingsail
• student
• student center