Here's what rhymes with protoehloride.
                        
                        
                    
                                chloride  hayride  hydrochloride  tetrachloride  Words that almost rhyme with protoehloride
rawhide  carbide  cockeyed  jockeyed  broadside  dockside  deodorised  dioxide  peroxide  trioxide  godchild  hydroxide  monoxide  categorised  stockpiled  superoxide  equalised  philosophised