Certify to
Synonyms for Certify to
- pledge to
- vow to
- swear to
- attest to
- confirm to
- affirm to
- assure
- prove to
- witness
- vouch for
- vouch
- certify
- avouch
- authenticate
- attest
- testify to
- declare to
- give one's assurance to
- give one's word to
- declare confidently to
- give your word to
- guarantee to
- promise to
For more similar words, try Certify to on Thesaurus.plus dictionary