1. Old-fashioned and out of date
   - fusty, standpat, unprogressive

See also: conservative

• Portuguese heath
• Portuguese man-of-war
• Portuguese monetary unit
• Portuguese Republic
• portulaca
• Portulaca grandiflora
• Portulaca oleracea
• Portulacaceae
• Portunidae
• Portunus
• Portunus puber
• portwatcher
• Porzana
• Porzana porzana
• POS
• pos tagger
• posada
• pose
• posed
• Poseidon
• poser
• poseur
• poseuse
• posey
• posh