summate /sumˈāt/

To add together

• cliff-face
• cliff-faces
• cliffhang
• cliffhanger
• cliffhangers
• cliffhanging
• cliffhangings
• cliffhangs
• cliffhung
• cliffier
• cliffiest
• cliffs
• cliffy
• clift
• clifted
• cliftier
• cliftiest
• clifts
• clifty
• climacteric
• climacterical
• climacteric phase
• climacterics
• climactic
• climactical