1. Were not

Encyclopedia: Weren't

• tetrarchy
• tetrasaccharide
• tetraskele
• tetraskelion
• tetrasodium pyrophosphate
• tetrasporangium
• tetraspore
• tetrastich
• tetravalent
• Tetrazzini
• tetri
• tetrode
• tetrodotoxin
• tetrose
• tetroxide
• tetryl
• tetter
• tetterwort
• tettigoniid
• Tettigoniidae
• Teucrium
• Teucrium canadense
• Teucrium chamaedrys
• Teucrium marum
• Teucrium scorodonia