Hideous, Appalling, Nightmarish
This page is the CodyCross answer for the clue below from Campsite Adventures, Group 840, Puzzle 2 (Fossil Hunting).
Question is: Hideous, Appalling, Nightmarish
and the answer is: HORRIFIC
Word Meaning:
HORRIFIC — Causing horror; horrifying.
Definitions from Wiktionary.