Word Forms of "corroborate" (6 forms)

Adjective

Form	Word
Comparative	more corroborate
Superlative	most corroborate

Comparativemore corroborate

Superlativemost corroborate

Verb

Form	Word
Participle, Past	corroborated
Participle, Present	corroborating
Past	corroborated
Present, Singular, Third-Person	corroborates

Participle, Pastcorroborated

Participle, Presentcorroborating

Pastcorroborated

Present, Singular, Third-Personcorroborates

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