akhalkalak al-hasafah al-hasakah al-khafsah al-khalasa al-shabaab babooshkas backblocks balacobaco ballacolla ballasalla black-ball blackbacks blackballs blackblack blackbocks blackcocks blackkcalb blacksabbh blacksocks block-book blockbooks bobbobbobs boolaboola bossolasco casabababa chachachas chachalaca chokablock choo-choos cloakclock coal-black coca-colas cockblocks cockoloach cool-a-coo cooscoosoo falalalala fallascoso flachsbach flash-ball flashbacks half-block halfablock hallabaloo hockaclock hollabaloo kaokochloa khoshkhash kooskoosoo lackslacks lascahobas localcalls loco-focos look-backs loosofoslo olafschool schallbach schoolbook scolochloa shacklocks shakashaka shalla-bal shockblock shockchock