1.
mountainous
2.
tremendous
3.
courageous
4.
industrious
5.
continuous
6.
gorgeous
7.
wondrous
8.
nutritious
9.
cautious
10. precious
11. fabulous
12. jealous
13. glorious
14. obvious
15. tedious
16. curious
17. nervous
18. furious
19. studious
20. various