| Main Entry: | |
| Part of Speech: | verb |
| Definition: | guarantee, justify, authorize |
| Synonyms: | affirm, answer for, approve, argue, assert, assure, attest, avouch, back, bear out, call for, certify, claim, commission, contend, declare, defend, delegate, demand, empower, endorse, ensure, entitle, excuse, explain, give grounds for, guaranty, insure, license, maintain, necessitate, permit, pledge, privilege, promise, require, sanction, secure, sponsor, stand behind, state, stipulate, swear, take an oath, undertake, underwrite, uphold, vindicate, vouch for, vow |