Royally rhymes with:
loyally, abnormally, abysmally, accidentally, actually, additionally, agriculturally, amalie, anecdotally, anencephaly, angrily, annually, anomaly, arbitrarily, architecturally, artfully, artificially, atalie, behaviorally, beneficially, bilaterally, blissfully, bodily, boisjoly, botanically, broccoli, brutally, bulkeley, busily, carefully, casually, centrally, cerebrally, cheerfully, chronically, cicely, cicily, circumstantially, clinically, clumsily, coincidentally, comically, commercially, conceptually, conditionally, confidentially, congressionally, connally, connelly, connolly, conspiratorially, constitutionally, continentally, continually, contractually, contradictorily, conventionally, coralie, cordially, crazily, criminally, critically, culturally, customarily, cynically, dannelly, delightfully, denapoli, developmentally, diagonally, diametrically, digitally, dinapoli, dismally, diurnally, donnelley, donnelly, dorsally, dreadfully, dutifully, dymally, easily, editorially, educationally, eerily, electrically, electronically, emelie, emilie, emotionally, empirically, emslie, environmentally, equally, essentially, eternally, ethically, eventually, exceptionally, experimentally, exponentially, externally, extraordinarily, facsimile, factually, faithfully, family, fanatically, farrelly, fatally, federally, fennelly, finally, financially, fiscally, fitfully, florally, forcefully, formally, fractionally, frantically, frightfully, frugally, functionally, fundamentally, gainfully, generally, generationally, geographically, giggly, gleefully, globally, gloomily, governmentally, gracefully, gradually, gratefully, gravelly, gravitationally, greedily, habitually, handily, happily, harmfully, hastily, heartily, heavily, helpfully, hennelly, hermetically, historically, homily, hopefully, horizontally, hungrily, illegally, impartially, incidentally, incrementally, individually, industrially, informally, initially, institutionally, intellectually, intentionally, internally, internationally, intrinsically, irrationally, italy, jauntily, journalistically, joyfully, judicially, kenealy, kenneally, kennelly, kiraly, lavallee, lavalley, lawfully, lazily, legally, levalley, liberally, literally, locally, loyally, luckily, magically, magnetically, majestically, manfully, manually, marginally, masterfully, materially, mathematically, mcevilly, meaningfully, medicinally, mentally, mercifully, merrily, methodically, metrically, metropoli, mightily, mihaly, militarily, mindfully, mineralogically, minimally, momentarily, monopoly, monumentally, morally, mortally, mullally, mullaly, multifamily, multilaterally, municipally, mutually, napoli, nasally, natalie, nathalie, nationally, nattily, naturally, necessarily, neutrally, noisily, nominally, normally, novelly, nunnally, nunnelly, nutritionally, obscenely, occasionally, officially, oligopoly, operationally, optimistically, oralie, orally, orchestrally, ordinarily, oreilly, originally, ornamentally, ottilie, painfully, parenthetically, partially, pathetically, peacefully, pengelly, perennially, periodically, peripherally, perpetually, personally, phenomenally, philately, philosophically, physically, pitifully, playfully, politically, potentially, pragmatically, preferentially, presidentially, primarily, procedurally, professionally, proportionally, provincially, provisionally, purposefully, quintessentially, racially, radially, rahilly, rationally, readily, regally, regionally, regretfully, remaley, remaly, respectfully, rightfully, ritualistically, romantically, rosalie, rotationally, ruefully, sardonically, satisfactorily, scantily, scientifically, seasonally, secondarily, semiannually, sequentially, serenely, severally, sexually, sicily, siddeley, sinusoidally, skeptically, skillfully, sleepily, sloppily, sniffily, socially, speciale, specially, speedily, spiritually, statistically, statutorily, steadily, steamily, structurally, subfamily, subliminally, substantially, subtly, successfully, supremely, surgically, symbolically, sympathetically, tactfully, tactically, tangentially, tastefully, tearfully, technically, technologically, temperamentally, temporally, temporarily, terminally, territorially, testily, thankfully, theatrically, theoretically, therapeutically, thoughtfully, tivoli, totally, traditionally, trincomalee, tripoli, truthfully, uncannily, unconditionally, unconstitutionally, uncritically, uneasily, unequivocally, unfunnily, unhappily, unilaterally, unintentionally, universally, unlawfully, unnaturally, unnecessarily, unofficially, unsuccessfully, unusually, usefully, usually, vasily, virtually, viscerally, visually, vitally, vocally, voluntarily, warily, wearily, wiggly, wilfully, willfully, wishfully, wistfully, wittily, wobbly, woefully, wonderfully, wrongfully
Royally sounds like:
rael, rahal, rahill, rahilly, rahl, rahul, rail, raile, railey, railway, raley, rall, rallo, rally, raoul, rarely, raul, rawl, rawley, rayl, rayle, real, reale, reali, really, reel, reihl, reil, reiley, reilley, reilly, reily, relay, reli, rella, rely, relyea, reul, reule, rhule, rial, riehl, riehle, riel, rielly, riely, rile, riley, rill, rilla, riolo, roehl, roell, roelle, rohl, roil, rol, role, roley, roll, rolla, rolle, rollei, rolley, rolli, rollie, rollo, rolly, rouleau, rowell, rowley, rowlie, rowly, royal, royale, royall, royle, ruehl, ruehle, ruel, ruella, ruelle, ruhl, ruhle, ruhollah, ruhul, rula, rule, ruley, rulli, rullo, rural, ruyle, ryal, ryall, ryle, rylee, ryley