Refractory

aufsässig

(obstinate; strongly opposed)

feuerbeständig

(not affected by great heat)

feuerfest

(not affected by great heat)

halsstarrig

(obstinate; strongly opposed)

hitzebeständig

(not affected by great heat)

hitzefest

(not affected by great heat)

nicht auf Therapie ansprechend

(medicine: difficult to heal)

passiv

(biology: incapable of registering a reaction or stimulus)

refraktär

(not affected by great heat)

refraktär

(biology: incapable of registering a reaction or stimulus)

reizunempfindlich

(biology: incapable of registering a reaction or stimulus)

renitent

(obstinate; strongly opposed)

störrisch

(obstinate; strongly opposed)

therapierefraktär

(medicine: difficult to heal)

unbeeinflussbar

(biology: incapable of registering a reaction or stimulus)

unempfindlich

(biology: incapable of registering a reaction or stimulus)

unempfindlich

(biology: incapable of registering a reaction or stimulus)

unempfänglich

(biology: incapable of registering a reaction or stimulus)

widerborstig

(obstinate; strongly opposed)

widerspenstig

(obstinate; strongly opposed)

widerstandsfähig

(not affected by great heat)

widersätzlich

(obstinate; strongly opposed)

Feuerfestmaterial

(material with a high melting point)

feuerfester Baustoff

(material with a high melting point)

feuerfester Baustoff

(material with a high melting point)

feuerfester Stoff

(material with a high melting point)

feuerfestes Material

(material with a high melting point)