fossilized

hardened petrified

hard rigid

antiquated archaic obsolete out-of-date

antique bent dated out outworn superannuated superseded tired

anachronistic antediluvian behind the times bygone dead dinosaur disused démodé extinct has-been horse and buggy moldy moth-eaten musty obsolescent old-hat old-time olden out of style passé unfashionable unstylish unusable vintage

current modern new present

fresh

newfangled popular up-to-date

calcified frozen ossified solidified