German Pronunciation Audio:(file) Adjective einwandfreisten superlative degree of einwandfrei Adjective einwandfreisten inflection of einwandfrei: strong genitive masculine/neuter singular superlative degree weak/mixed genitive/dative all-gender singular superlative degree strong/weak/mixed accusative masculine singular superlative degree strong dative plural superlative degree weak/mixed all-case plural superlative degreeWikiwand - on Seamless Wikipedia browsing. On steroids.