Synonyms|22Antonyms|0|Broader|0Narrower|0Related|0
1
affidavit
1
attestation
1
authorisation
1
authority
1
authorization
1
bill of health(expression, idiom)
1
certificate
1
certification
1
credential
1
deposition
1
diploma
1
notarized statement
1
note
1
sheepskin
1
sworn statement
1
testimonial
1
ticket
1
visa
1
voucher
1
warrant
<12>
For more, visit Certificate_of_proficiency on Power Thesaurus
11 years ago|354 views|share |citing 
APASmart Define. (2015). certificate of proficiency thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/certificate_of_proficiency/thesaurus/synonyms
ChicagoSmart Define. 2015. "certificate of proficiency thesaurus" https://smartdefine.org/certificate_of_proficiency/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, certificate of proficiency thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/certificate_of_proficiency/thesaurus/synonyms>.
MLASmart Define. "certificate of proficiency thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/certificate_of_proficiency/thesaurus/synonyms>