4
plug up(verb, expression, phrasal verb, stop, bung)
4
regalia(noun, symbol, logo, insignia, badge)
4
resolve(verb, end, fix, clear, complete)
4
sanction(noun, verb, support, accept, secure)
4
scepter(noun, symbol, logo, insignia, badge)
4
seal of approval(noun, expression, idiom)
4
sealskin
4
stop up(verb, expression, phrasal verb, stop, close)
4
substantiation(proof, confirmation)
4
tiara(noun, badge)
4
token(noun, verb, name, feature, state)
4
underwrite(verb, back, endorse, compact, guarantee)
4
verification(noun, proof, confirmation, substantiation)
4
verify(verb, end, fix, clear, show)
4
waterproof(verb, adjective, close, stick, fasten)
4
weld(noun, verb, hold, fix, secure)
3
validation
3
accept(verb, support, favor, agree, establish)
3
affirmation
3
anchor(noun, verb, hold, secure, join)
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APASmart Define. (2015). seal thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/seal/thesaurus/synonyms
ChicagoSmart Define. 2015. "seal thesaurus" https://smartdefine.org/seal/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, seal thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/seal/thesaurus/synonyms>.
MLASmart Define. "seal thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/seal/thesaurus/synonyms>