Answer: plainest

AnswerCrossword Clue
PLAINESTSimplest.
PLAINESTLeast ostentatious.
PLAINESTMost like Jane
PLAINESTLeast adorned
plainestNot using concealment or deception; frank
plainestEasy to perceive or understand; clear
plainest(of a person) Not beautiful or attractive
plainestSheer; simple (used for emphasis)
plainestNot decorated or elaborate; simple or ordinary in character
plainestWithout a pattern; in only one color
plainestPLAIN, clear (undimmed (not dimmed))
plainestBearing no indication as to source, contents, or affiliation
plainest(of a knitting stitch) Made using a knit rather than a purl stitch
plainest(of a person) Without a special title or status
plainest(of written or spoken usage) Clearly expressed, without the use of technical or abstruse terms
plainest(of a person) Having no pretensions; not remarkable or special