Find Synonyms
frightful Synonyms
Another word for frightful
Choosing another word for frightful depends on context, so the 15 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adjective (Context 1)
Causing intense fear, alarm, or shock; terrifying.
Usage Example
"The climbers heard a terrifying roar echoing from the mountain pass as the avalanche began."
Strongest
terrifying
frightening
horrifying
dreadful
Strong
fearsome
alarming
harrowing
ghastly
• adjective (Context 2)
Extremely unpleasant, bad, or annoying (often used informally as an intensifier).
Usage Example
"The commuters were delayed for two hours because of the awful traffic on the bridge."
Strongest
awful
terrible
dreadful
horrible
Strong
atrocious
appalling
abysmal
wretched
Opposites of frightful
The opposite of frightful shifts depending on context. Common opposites include:
wonderful
delightful
comforting
marvelous
reassuring
lovely
soothing
splendid
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Frightful. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/frightful