1) Collateral 2) Confirmative 3) Confirmatory 4) Confirming 5) Corroborative 6) Corroboratory 7) Substantiating 8) Substantiative 9) Supportive 10) Validating 11) Validatory 12) Verifying 1) Confirmative 2) Confirmatory 3) Corroborative 4) Corroboratory 5) Substantiating 6) Substantiative 7) Supportive 8) Validating 9) Validatory 10) Verifying