Translation Japanese English: 由々しい

1 acute, critical, dangerous, decisive, grave, grievous, life-threatening, serious, severe, terrible, wicked.

2 ample, big, bulky, enormous, epic, exaggerated, generous, goodish, goodly, great, healthy, heavy, hefty, heroic, high, king-size, king-sized, large, large-scale, larger-than-life, magnanimous, major, massive, monolithic, monumental, outstanding, overdone, overstated, queen-size, queen-sized, respectable, serious, severe, sizable, sizeable, tall, tidy, tremendous, untold.

3 arduous, backbreaking, blue, dense, depressed, dispirited, down, down in the mouth, downcast, downhearted, gloomy, grim, grueling, gruelling, hard, heavy, impenetrable, important, laborious, low, low-spirited, operose, punishing, serious, significant, toilsome.

4 big, enormous, generous, great, heavy, high, important, large, large-scale, outstanding, serious, severe, significant, strong, tall, tremendous.

5 blue, corpulent, depressed, dispirited, down, down in the mouth, downcast, downhearted, gloomy, grim, heavy, important, low, low-spirited, massive, obese, of import, rotund, serious, significant, weighty.

6 businesslike, dangerous, earnest, good, grave, grievous, life-threatening, sedate, serious, severe, sincere, sober, solemn, staid, trying, unplayful.

7 courteous, gracious, nice, serious.

8 critical, crucial, dangerous, decisive, essential, grave, great, grievous, heavy, important, life-threatening, major, serious, severe, significant, weighty.

9 meaningful, sedate, serious, staid.

10 portentous, prodigious, serious.