- Definitions|2
- Thesaurus|762
- Abbreviations|0
possible profanity
| execrably | |
| exorbitantly | |
| extra(adverb, big) | |
| extravagantly | |
| fearsomely | |
| flagrantly | |
| forbiddingly | |
| frigging | |
| frighteningly(adverb, shockingly, repulsively, revoltingly) | |
| fulsomely | |
| ghastly | |
| gravely | |
| heinously | |
| hellishly | |
| horrificly | |
| inexcusably | |
| infamously | |
| infernally | |
| insupportably(adverb, unbearably) | |
| loathsomely |
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| APA | Smart Define. (2016). dreadfully thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/dreadfully/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dreadfully thesaurus" https://smartdefine.org/dreadfully/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, dreadfully thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/dreadfully/thesaurus/synonyms>. |
| MLA | Smart Define. "dreadfully thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/dreadfully/thesaurus/synonyms> |