behemothic
adjEtymology From behemoth + -ic.
1
colossal, of enormous size and power.
- Oozing and surging up out of that yawning trap-door in the Cyclopean crypt I had glimpsed such an unbelievable behemothic monstrosity that I could not doubt the power of its original to kill with its mere sight.1933, H. P. Lovecraft, Out of the Aeons: