Firmness

"Firmness" in Russian

про́чность

próčnostʹ

(state of being firm)

реши́мость

rešímostʹ

(state of being firm)

твёрдость

tvjórdostʹ

(state of being firm)

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