12-Letter Words Containing: S,I,G,R

• make symmetric

• the study of physical features of the earth's surface

• recite a rhapsody

• say (something) with great enthusiasm

• a broad highway designed for high-speed traffic

• an extensive electronic network (such as the internet) used for the rapid transfer of sound and video and graphics in digital form

• become fused

• unite (beliefs or conflicting principles)

• To wreck a boat through a collision or mishap.