Here's what rhymes with frictionless.
Words that almost rhyme with frictionless
frivolous limitless stimulus ridiculous impetus wickedness indolence synchronous immanence imminence littleness villainous fickleness symbolise victimised innocence infamous vigilance dissonance impotence insolence meticulous mischievous virulence articulates asynchronous chivalrous intimates solicitous syllabus vividness fearlessness felicitous minimised minuteness singleness tinnitus brittleness listlessness insulates nimbleness vertiginous bigamous irrigates cheerlessness witlessness incidence indigenous synthesis diligence cheerfulness increments ligaments stimulants silicates sinfulness innocents irritants particulates peristalsis polygamous religiousness sycophants wilfulness epitomised fearfulness legitimised willfulness wistfulness epitomise shiftlessness stigmatise ambitiousness blissfulness gesticulates litigiousness skillfulness winsomeness fitfulness assiduousness nutritiousness cymbalists timpanists immigrants incidents implements ambivalence equivalence filaments antithesis abolitionists dissidents militants umbilicus religionists legitimates visitants geosynchronous infelicitous repetitiousness coalitionists surreptitiousness instruments equivalents omnipotence gingivitis traditionalists coreligionists imprisonments predicaments prohibitionists exhibitionists equivocates ministrants expeditiousness participants magnificence precipitants grandiloquence unambiguous individuates nonequivalents conjunctivitis nonparticipants