aacrao acaro- accara achara achro- ahchoo ahoora ahrara aracar aracha ararah ararao aravah arcaro archar aroaco arrach avacha avarca avrora caccao cachaa cachao cachar caraca caraco carara carcar carcha carora carrao carvac cavaco cavarc chacao chacha chacoa chacra chahar chahor chaora charca charch charco charho charr- charro charva chavar chavor chavva chhara chhora choara chocho chooch choora chorao choro- chorro chovar cocco- cochoa cococo cocora cohovo coocoo corach corrha cracca crocco crooch hacava hachoo hahaha hahara hahhah harach harhar harora harrah havra hocooh hohoho hoo-ha hoohaa hoohah hoohoo hoorah hooroo horava hororo horror ocho ochro- ohohoh oohooh oooooo oracov orchha orrach orrho- ovcara rachch racova rahara rahova rahrah ravoor rochor rochov rococo vaovao varaha varrar varroa varvar voavah vochov vracar vracov vrhovo vvvvvv