Prodigious
adjective
of momentous or ominous significance; - Herman Melville
“such a portentous...monster raised all my curiosity”
Similar: portentous
adjective
so great in size or force or extent as to elicit awe
“colossal crumbling ruins of an ancient temple”
Similar: colossal, stupendous
adjective
far beyond what is usual in magnitude or degree
“a night of exceeding darkness”
Similar: exceeding, exceptional, olympian, surpassing
Word family
prodigiousness · prodigiously