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