忌まわしい
Common
adjective (keiyoushi)
1
adjective (keiyoushi)
abhorrent;abominable;detestable;disgusting;horrid;repugnant
考えるだけでも忌まわしい。
The very thought is abhorrent to me.
2
adjective (keiyoushi)
rare term
ominous;inauspicious;unlucky