Synonyms of quinquennial
- 1 Syllable
- fifth
- 2 Syllables
- pentad, lustrum, quincunx, cinque, fiver, quintan
- 3 Syllables
- pentangle, pentacle, pentagon, quintuple, pentagram, pentagons, quincunxes, quinary, quinate, pentagrams, quintuplet, cinquefoil, quinquennium, quintette
- 4 Syllables
- pentagonal, pentamerous
- 5 Syllables
- quintuplicate