Search Result for "corroboratory": 
Wordnet 3.0

ADJECTIVE (1)

1. serving to support or corroborate;
- Example: "collateral evidence"
[syn: collateral, confirmative, confirming, confirmatory, corroborative, corroboratory, substantiating, substantiative, validating, validatory, verificatory, verifying]


The Collaborative International Dictionary of English v.0.48:

Corroboratory \Cor*rob"o*ra*to*ry\ (-t?-r?), a. Tending to strengthen; corroborative; as, corroboratory facts. [1913 Webster]
WordNet (r) 3.0 (2006):

corroboratory adj 1: serving to support or corroborate; "collateral evidence" [syn: collateral, confirmative, confirming, confirmatory, corroborative, corroboratory, substantiating, substantiative, validating, validatory, verificatory, verifying]