S: (adj) grave, sedate, sober, solemn (dignified and somber in manner or character and committed to keeping promises) "a grave God-fearing man"; "a quiet sedate nature"; "as sober as a judge"; "a solemn promise"; "the judge was solemn as he pronounced sentence"
S: (adj) drab, sober, somber, sombre (lacking brightness or color; dull) "drab faded curtains"; "sober Puritan grey"; "children in somber brown clothes"