00748359-a
|
serious
| |
requiring effort or concentration; complex and not easy to answer or solve |
01333477-a
(3)
|
serious, good
| |
appealing to the mind |
02123314-a
|
sober, serious, unplayful
| |
completely lacking in playfulness |
00651039-a
(10)
|
serious, grave, dangerous, grievous, severe, life-threatening
| |
causing fear or anxiety by threatening great harm |
02119213-a
(11)
|
sober, grave, solemn, sedate, sage, thoughtful, serious, important, staid, weighty, demure, momentous
| |
dignified and somber in manner or character and committed to keeping promises |
02118379-a
(29)
|
serious
| |
concerned with work or important matters rather than play or trivialities |
01279611-a
(10)
|
serious
| |
of great consequence |