rampart, n. [fortification], [bulwark], [security], vallum.
ramshackle, a. [dilapidated], [disjointed].
rancid, a. [musty], [tainted], [rank], [frowzy].
rancor, n. malignity, vindictiveness, [hatred], virulence, malevolence, [bitterness].
rancorous, a. malevolent, [vindictive], malignant, [hateful], [virulent], [bitter].
random, a. [haphazard], [chance], [stray], [aimless], hazarded.
range, v. [arrange], [rank], [class], classify; [rove], [roam], [ramble]; [correspond].
range, n. [extent], [reach], sweep, [compass], [scope], [latitude]; [order], [class], [kind], series, [rank]; [compass], [register].
rank, a. [exuberant], [luxuriant], [rampant], [vigorous]; [violent], [extreme], [excessive], [immoderate], [gross]; [rancid], [musty], [frowzy], [fetid], [stale]; [offensive], impalatable, [fulsome], [foul], [gross].
rank, n. [row], [line], [range], [order], tier, series; grade, [class], [order], [division]; [position], [station], degree; eminence, [distinction].