Nightmare
//ˈnaɪt.mɛə//
Word Forms of "nightmare" (7 forms)
Noun
| Form | Word | |
|---|---|---|
| Alternative, Obsolete | night-mare | |
| Plural | nightmares |
Alternative, Obsoletenight-mare
Pluralnightmares
Verb
| Form | Word | |
|---|---|---|
| Alternative, Obsolete | night-mare | |
| Participle, Past | nightmared | |
| Participle, Present | nightmaring | |
| Past | nightmared | |
| Present, Singular, Third-Person | nightmares |
Alternative, Obsoletenight-mare
Participle, Pastnightmared
Participle, Presentnightmaring
Pastnightmared
Present, Singular, Third-Personnightmares
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.