Prefix + 'cost'
'cost' + Suffix
costa, costae, costal, costalgia, costar, costard, costards, costarred, costarring, costars, costate, costectomies, costectomy, costed, coster, costermonger, costermongers, costers, costing, costive, costively, costiveness, costless, costlier, costliest, costliness, costlinesses, costly, costmaries, costmary, costocentral, costochondral, costoclavicular, costocoracoid, costoscapular, costotome, costotomies, costotomy, costotransverse, costovertebral, costoxiphoid, costrel, costrels, costs, costume, costumed, costumer, costumers, costumes, costumey, costumier, costumiers, costuming, costumor,
