I . n.
1.
Test, trial, essay, ordeal, examination.
2.
Demonstration, certification, attestation, satisfactory evidence, confirmation, testimony.
3.
Proof-sheet, trial impression.
II . a.
Firm, steadfast, stable, fixed, impenetrable.
I . n.
1.
Test, trial, essay, ordeal, examination.
2.
Demonstration, certification, attestation, satisfactory evidence, confirmation, testimony.
3.
Proof-sheet, trial impression.
II . a.
Firm, steadfast, stable, fixed, impenetrable.
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012