1. Were not

Encyclopedia: Weren't

• splashed
• splasher
• splashiness
• splashing
• splashy
• splat
• splatter
• splattered
• splattering
• splay
• splayfoot
• splayfooted
• spleen
• spleenful
• spleenwort
• spleeny
• splendent
• splendid
• splendidly
• splendiferous
• splendor
• splendorous
• splendour
• splenectomy
• splenetic