thruppence or thruppenny informal variants of threepence, threepenny (see under three).

• petty officer
• petty officers
• petty serjeanty
• Petty Sessions
• petty treason
• petty whin
• petty whins
• petulance
• petulances
• petulancies
• petulancy
• petulant
• petulantly
• Petunia
• Petunias
• petuntse
• petuntses
• petuntze
• pew
• pew-chair
• pew-chairs
• pewee
• pewees
• pew-fellow
• pew-fellows