ORDINARIEST is a playable word

ordinary Scrabble® Dictionary

adjective
ordinarier, ordinariest
of a kind to be expected in the normal order of events
noun
pl. ordinaries
something that is ordinary
1149 Playable Words can be made from "ORDINARIEST"
   2-Letter Words (35 found)
   3-Letter Words (114 found)
   10-Letter Words (4 found)
   11-Letter Words (1 found)