prodigious (adj.)
- abysmal
- amazing
- astonishing
- astounding
- astronomic
- astronomical
- awesome
- beguiling
- bewitched
- boundless
- bulky
- colossal
- cosmic
- cracking
- cyclopean
- dumbfounding
- elephantine
- enchanted
- enigmatic
- enormous
- epic
- exceptional
- extensive
- extraordinary
- fabulous
- fantastic
- fascinating
- galactic
- gargantuan
- giant
- gigantic
- heroic
- huge
- humongous
- immeasurable
- immense
- incomprehensible
- inconceivable
- incredible
- indescribable
- ineffable
- infinite
- jumbo
- king-size
- large
- legendary
- magical
- mammoth
- marvelous
- massive
- mighty
- mind-blowing
- mind-boggling
- miraculous
- monstrous
- monumental
- mortal
- mountainous
- mythical
- necromantic
- notable
- noteworthy
- outlandish
- outsize
- overgrown
- phenomenal
- portentous
- profound
- puzzling
- rare
- remarkable
- sensational
- sizable
- spacious
- spectacular
- staggering
- startling
- strange
- striking
- stupefying
- stupendous
- surprising
- titanic
- towering
- tremendous
- unexampled
- unheard-of
- unimaginable
- unique
- unparalleled
- unprecedented
- unspeakable
- unusual
- vast
- voluminous
- weighty
- wonderful
- wondrous
The day shall come, that great avenging day
Which Troy's proud glories in the dust shall lay,
When Priam's powers and Priam's self shall fall,
And one prodigious ruin swallow all.