Word Forms of "supplement" (5 forms)

Noun

Form	Word
Plural	supplements

Pluralsupplements

Verb

Form	Word
Participle, Past	supplemented
Participle, Present	supplementing
Past	supplemented
Present, Singular, Third-Person	supplements

Participle, Pastsupplemented

Participle, Presentsupplementing

Pastsupplemented

Present, Singular, Third-Personsupplements

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