ZIGZAGGY

- made up of zigzags

Z10 - I1 - G2 - Z10 - A1 - G2 - G2 - Y4 has 32 points in Scrabble!

Z10 - I1 - G3 - Z10 - A1 - G3 - G3 - Y3 has 34 points in Words with Friends!

Found in the OTCWL2014 and SOWPODS dictionaries