Corroborate

"Corroborate" in Polish

potwierdzać

(To confirm or support with additional evidence)

potwierdzić

(To confirm or support with additional evidence)

umacniać

(To make strong; to strengthen)

umocnić

(To make strong; to strengthen)

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