Adjektive
dominant [ more dominant ; most dominant ]
predominant [ more predominant ; most predominant]
prevailing {account.}
مُسَيْطِر {محاسبة}
ascendant [ more ascendant ; most ascendant]
reigning {pol.}
مُسَيْطِر {سياسة}
hegemonic [ more hegemonic ; most hegemonic ]
prevalent [ more prevalent ; most prevalent]
...
Noun
dominator [pl. dominators]
dominator [pl. dominators]
overseer [pl. overseers]
supervisor [pl. supervisors]
dictator {pol.}
مُسَيْطِر {سياسة}