| gastful(adjective, awful, terrible, horrible, afraid) |
| ghastful(adjective, awful, terrible, horrible, afraid) |
| ghostlike(adjective, live, ghastly, gaunt, skeletal) |
| ghoulish(adjective, strange, horrible, horror, scary) |
| god awful(adjective, awful, terrible, horrible, afraid) |
| grave(adjective, dangerous, crucial) |
| grievous(adjective, awful, terrible, horrible, afraid) |
| humdrum(adjective, dull, dry, boring, tedious) |
| inhuman |
| insanely |
| life-threatening(adjective, dangerous) |
| malign |
| pestiferous(adjective, bad, evil, harmful, injurious) |
| septic(adjective, unhealthy) |
| toxicant(adjective, poisonous) |
| white |
| abominable(adjective, awful, terrible, horrible, afraid) |
| abysmal(adjective, awful, terrible, horrible, afraid) |
| almighty(adjective, awful, terrible, horrible, afraid) |
| ashen(adjective, boring, tedious, gaunt, skeletal) |