unproportionably
/(ˌ)ʌnprəˈpɔːʃ(ə)nəbli/ /(ˌ)ʌnprəˈpɔːʃ(ə)nəbli/Now rare
adverb
In a manner or to a degree that is not proportionable; disproportionately.
Origin
Mid 16th century; earliest use found in Matthew Parker (1504–1575), archbishop of Canterbury and patron of scholarship. From un- + proportionably.