opinionatedly
/əˈpɪnjəneɪtɪdli/adverb
In a manner that is opinionated or conceited.
- Considered obsolete in 1909 by Webster's New Internat. Dict. Eng. Lang. and subsequent editions of that dictionary until 1934..
Origin
Early 20th century; earliest use found in Webster's New International Dictionary of the English Language. From opinionated + -ly.