1. Were not

Encyclopedia: Weren't

• polytheist
• polytheistic
• polythene
• polytonal
• polytonalism
• polytonality
• polyunsaturated
• polyunsaturated fat
• polyunsaturated fatty acid
• polyurethan
• polyurethane
• polyurethane foam
• polyuria
• polyvalence
• polyvalency
• polyvalent
• polyvinyl acetate
• polyvinyl chloride
• polyvinyl resin
• polyvinyl-formaldehyde
• polyzoa
• polyzoan
• pom
• pom-pom
• Pomacanthus