-opsis /-op-sis/

1. Denoting appearance of, or resemblance to, the thing specified, as in meconopsis
2. Sight, as in stereopsis

• post-war
• post-war credit
• postwoman
• postwomen
• posy
• posé
• pot
• potable
• potables
• potage
• potager
• potagers
• potages
• potale
• potales
• potamic
• potamogeton
• Potamogetonaceae
• potamogetons
• potamological
• potamologies
• potamologist
• potamologists
• potamology
• pot-ash