← dur, firm= to harden, to hold out, lasting Export Options Alphabetize Word-Def Delimiter Tab Comma Custom Def-Word Delimiter New Line Semicolon Custom Data Copy and paste the text below. It is read-only. Select All affirm to support or uphold the validity of affirmative "Yes" confirm to strengthen the truth of confirmation a verification durable able to hold up for a long period of time duration a lasting period of time duress being held or constrained by threat endurance the power top hold up to stress endure able to last indurate emotionality hardened