Adj. regal, sovereign, governing; royal, royalist; monarchical, kingly; imperial, imperiatorial^; princely; feudal; aristocratic, autocratic; oligarchic &c n.; republican, dynastic. ruling &c v.; regnant, gubernatorial; imperious; authoritative, executive, administrative, clothed with authority, official, departmental, ex officio, imperative, peremptory, overruling, absolute; hegemonic, hegemonical^; authorized &c (due) 924.

Fabricate, fabulous, facetious, factitious, fallacious, fallible, fastidious, fatuous, feasible, feculence, fecundity, felicitous, felonious, fetid, feudal, fiducial, filament, filtrate, finesse, flaccid, flagitious, floriculture, florid, fluctuate, foible, forfeiture, fortuitous, fractious, franchise, frangible, frontal, froward, furtive.

Fabricate, fabulous, facetious, factitious, fallacious, fallible, fastidious, fatuous, feasible, feculence, fecundity, felicitous, felonious, fetid, feudal, fiducial, filament, filtrate, finesse, flaccid, flagitious, floriculture, florid, fluctuate, foible, forfeiture, fortuitous, fractious, franchise, frangible, frontal, froward, furtive.