RichThesaurus
nonextreme
vs
unruffled
nonextreme
adj
Not extreme.
unruffled
adj
Not ruffled or tousled.
Calm, not ruffled, serene, at peace, unbothered.
How often have the words
nonextreme
and
unruffled
occurred in a corpus of books?
(source:
Google Ngram Viewer
)