The Collaborative International Dictionary of English v.0.48:

Opiniaster \O`pin*ias"ter\, Opiniatre \O`pin*ia"tre\, a. [OF.
   opiniastre, F. opini[^a]tre. See Opinion.]
   Opinionated. [Obs.] --Sir W. Raleigh.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Opiniator \O`pin*ia"tor\, Opiniatre \O`pin*ia"tre\, n.
   One who is opinionated. [Obs.] --South. --Barrow.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Opiniatre \O`pin*ia"tre\, a.
   See Opiniaster. [Obs.] --Locke.
   [1913 Webster]