acorralada akhalkalak al-rabadha babkarabad back-board badrallach bahadrabad bakhchalar balabakhar balabhadra balacobaco ballacolla barakallah bharadkhol black-ball blackblack blackboard blackbrook blackkcalb block-book blockboard bolbolabad book-hoard boolaboola borroloola broalddahl call-board carbo-load carcharoda carharrack chachalaca chakorabad chakradhar chalakkara char-chala chardcrock chokablock chordboard cloakclock coal-black coccochora cockoloach colbordolo coldharbor collarcard cool-a-coo coralcarol cork-board crack-rack crackabook crackblack crook-back dollalolla dollardoll habarakada habrochloa halabokhad hallabaloo hockaclock hollabaloo holochroal kachalabad kalachakra kalachhara kalhorabad kaokochloa karakhobda karkola khabardaar kharbalakh kokkarakko koodalloor localcolor lochachara rackaracka rob-b-hood rockballad rococococo rollaboard