1. (adjective) furnishing support or assistance

• accessary
• accessory
• accessory
• adjunct
• adjuvant
• ancillary
• appurtenant
• auxiliary
• certificatory
• collateral
• confirmative
• confirmatory
• confirming
• corroborative
• corroboratory
• substantiating
• substantiative
• validating
• validatory
• verificatory
• verifying
• demonstrative of
• encouraging
• supporting

1. (adjective) furnishing support or assistance

• positive

1. (adjective) furnishing support or assistance

• back
• endorse
• indorse
• plump for
• plunk for
• support
• back up
• support
• defend
• fend for
• support

1. (adjective) furnishing support or assistance

• unsupportive