- 2Znaczenie: defendsubstantiate justify maintain supportuphold corroborate assert vindicate
- 3Znaczenie: maintainconfirm corroborate warrant contendassert claim argue justify
- 4Znaczenie: proveauthenticate confirm validate ratifyverify corroborate attest substantiate
- 5Znaczenie: activityverify ascertain corroborate confirm certifydemonstrate affirm determine prove
- 6Znaczenie: substantiateback up bolster confirm authenticatecorroborate validate verify strengthen
- 7Znaczenie: verifyconfirm corroborate ratify authenticateendorse accredit certify