monitor - check, watch (something)⏎
negotiate - make terms, discuss⏎
pact - agreement, promise, handshake⏎
reliable - trustworthy, trusty, correct, true, credible, certain⏎
range - variety, vary, series, scope, portfolio⏎
obsolete - outdated, disused, no longer in use⏎
quit - leave, close, depart, resign⏎
prize - award, very valuable, desired object⏎
origin - source, starting place⏎
official - formal, authoritative, genuine, businesslike, authorised, authorized⏎