external degreeexternal delayexternal docuhentationexternal galaxyexternal interruptexternal menoryexternal ophthalmiaexternal reperenceexternal respirationexternal saphenous veinexternal sortexternal storageexternal storeexternal variableexternalismexternalistexternalitiesexternalityexternalizationexternalizeexternallyexternallzeexternalsortingexteroceptiveexteroceptorexterritorialexterritorialityextinctextinctionextinctiveextinctive prescriptionextinguishextinguishableextinguishedextinguisherextinguishmentextirpateextirpationextirpation nextirpatorextolextol or extollextollextollerextolmentextorsionextortextorterextortionextortionary