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Quindecennial has 12 synonyms. The top synonyms for quindecennial are septuagenarian, sexagenarian, octogenarian, nonagenarian, fourscore, fortnight, boxcars, eleven and 4 more. Another word for quindecennial is septuagenarian. Browse the full list below.
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| Random | DefinitionA common synonym for quindecennial is septuagenarian. Other synonyms include sexagenarian, octogenarian, nonagenarian, fourscore.
Quindecennial has 12 synonyms listed on Thesaurasize.
°Of the nature of a quintessence (in all senses); ultimate.
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