pentennial
Fetched 2026-10-26 (cache).
Synonyms: centennial, perennial, penitential, sentential, septennial, sextennial
Antonyms: centennial, perennial, penitential, sentential, septennial, sextennial
Related words from Datamuse; suggestions, not definitions.
Adjective
- {{lb|en|rare}} {{synonym of|en|quinquennial}}: [[occur]]ring [[every]] [[five]] [[year]]s.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.