constant, firm, fixed, stable, established, proven

positive; proven

proven, established, certain; definately

proven, supported by evidence or logic, confirmed

to be proven, supported by evidence or logic, confirmed

established, populated, prosperous, built

to make prosperous, built up, established, populated

to become prosperous, built up, established, populated

established, populated, prosperous, built

resident; established, installed, settled

to be made easy, simplified

to be reformed, corrected, made right

to be informend, to be aware, to be made aware, to be told, reported

to be annulled, revoked, made invalid, made useless

on, upon, about, for the sake of, by means of, (marking the person through which an action is carried out or the person who is made to do something)

firm, steadfast, composed, stable

established, firm, stable, sound

to establish, to stabilize, make firm, sound

to be established, become firm, stable sound

long-lasting, steady, stable, strong, firm