HUMONGOUS

humongous, banging, thumping, whopping, walloping

(adjective) (used informally) very large; “a thumping loss”

Source: WordNet® 3.1

Etymology

Adjective

humongous (comparative more humongous, superlative most humongous)

(informal) Of an extremely large size.

Synonyms

• enormous

• gigantic

• ginormous

• immense

• huge

• massive

• See also gigantic

Source: Wiktionary