Reconstruction:Proto-Slavic/tvьrditi

Etymology
From. Compare for semantic development.

Verb

 * 1) to harden
 * 2) to claim, to  insist

Descendants

 * East Slavic:
 * South Slavic
 * West Slavic
 * Pomeranian:
 * Old Slovak:
 * West Slavic
 * Pomeranian:
 * Old Slovak:
 * West Slavic
 * Pomeranian:
 * Old Slovak:
 * West Slavic
 * Pomeranian:
 * Old Slovak:
 * Pomeranian:
 * Old Slovak:
 * Old Slovak:
 * Old Slovak: