overmasterful

== English == === Alternative forms === over-masterful === Etymology === From over- +‎ masterful. === Pronunciation === IPA(key): /ˈəʊvəˈmæstɚfəl/ === Adjective === overmasterful (comparative more overmasterful, superlative most overmasterful) (rare) Overly masterful; having excessive mastery. === References === “overmasterful”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.