Word Forms of "mastiff" (4 forms)

Noun

Form	Word
Alternative	Mastiff
Archaic, Plural	mastives
Plural	Mastiffs
Plural	mastiffs

AlternativeMastiff

Archaic, Pluralmastives

PluralMastiffs

Pluralmastiffs

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.