Answer: sedatest

AnswerCrossword Clue
SEDATESTMost relaxed
SEDATESTMost unruffled
SEDATESTMost calm
SEDATESTMost reserved.
SEDATESTMost calm.
SEDATESTLeast excited
SEDATESTStaidest
SEDATESTMost reserved
sedatestSEDATE, calm (free from agitation)