tremendous vs frightful

tremendous and frightful both are adjectives.

Word	Noun	Adjective	Verb	Adverb
tremendous	No	Yes	No	No
frightful	No	Yes	No	No

As adjectives, tremendous and frightful are synonyms defined as:

tremendous and frightful: extreme in degree or extent or amount or impact

Other synonyms of tremendous include awful, terrible.

tremendous (adjective)	frightful (adjective)
extraordinarily good or great; used especially as intensifiers	provoking horror
extraordinarily large in size or extent or amount or power or degree	extremely distressing
extreme in degree or extent or amount or impact	extreme in degree or extent or amount or impact