ratify russian
утверди́ть
affirm, maintain, assert, contend, allege, asseverate, approve, confirm, sanction, ratify, prove, strengthen, consolidate
скрепи́ть
fasten, strengthen, tie, clamp, bolt, mortar, countersign, ratify, authenticate
скрепля́ть
fasten, strengthen, tie, clamp, bolt, mortar, countersign, ratify, authenticate
ратифици́ровать
ratify
конфирмова́ть
confirm, ratify