Frightful
//ˈfɹaɪtfəl//
Word Forms of "frightful" (6 forms)
Adjective
| Form | Word | |
|---|---|---|
| Alternative | frightfull | |
| Comparative | more frightful | |
| Superlative | most frightful |
Adverb
| Form | Word | |
|---|---|---|
| Alternative | frightfull | |
| Comparative | more frightful | |
| Superlative | most frightful |
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.