pentad /penˈtad/

1. A set of five things
2. A period of five years or five days
3. An atom, element or radical with a combining power of five

• ulsterettes
• Ulsterman
• Ulstermen
• ulsters
• Ulsterwoman
• Ulsterwomen
• ult.
• ulterior
• ulteriorly
• ultima
• ultimacies
• ultimacy
• ultima ratio
• ultima ratio regum
• ultima ratios
• ultimas
• ultimata
• ultimate
• ultimate fighting
• ultimate load
• ultimate loads
• ultimately
• ultimates
• ultimate tensile stress
• ultima Thule