SANCTION
NOUNS
1502 ► RATIHABITATION approval, sanction → obs.
1561 ► RATIHABITION approval, sanction
1598 ► ADMITTANCE the act of admitting as valid or satisfactory; acceptance, sanction → obs.
VERBS
1597 ► SANCITE to sanction → obs.
1654 ► ACCREDITATE to accredit; to give credit to someone for something; to vouch for, to sanction or countenance → obs.
1678 ► RATIHABIT to express approval or sanction of → Sc. obs.
1702 ► IMPROVE to approve, to sanction, to countenance → obs.
Lexicophilia 