Synonyms for Zigzag (same or very similar meaning)
WordNet sense 1 (an angular shape characterized by sharp turns in alternating directions):
zag, zigWordNet sense 2 (having or marked by bends or angles; not straight or aligned):
crooked, crookedWordNet sense 3 (travel along a zigzag path):
crankFrom the ODE community, based on WordNetadd/edit