Words That Rhyme With "Perspicacious" :
2 syllables:
3 syllables:
Araceous, audacious, bulbaceous, byssaceous, Cactaceous, capacious, ceraceous, chartaceous, chylaceous, Cistaceous, Cornaceous, crustaceous, curvaceous, drupaceous, edacious, fabaceous, Fagaceous, fallacious, feracious, flirtatious, fugacious, gemmaceous, glumaceous, hellacious, herbaceous, Juncaceous, lardaceous, Lauraceous, lilaceous, loquacious, Lythraceous, Malvaceous, mendacious, minacious, Moraceous, mordacious, Musaceous, Myrtaceous, palmaceous, porraceous, predaceous, predacious, Rhamnaceous, rosaceous, Rutaceous, sagacious, salacious, schorlaceous, sebaceous, sequacious, setaceous, spathaceous, spinaceous, Taxaceous, tenacious, testaceous, theaceous, tophaceous, tufaceous, tuffaceous, ulmaceous, ungracious, veracious, vexatious, vinaceous, vivacious, voracious
4 syllables:
Acanthaceous, acinaceous, alliaceous, alsinaceous, alutaceous, amentaceous, ampullaceous, amylaceous, apiaceous, arboraceous, arenaceous, argillaceous, asteraceous, Betulaceous, brassicaceous, Burseraceous, butyraceous, carbonaceous, contumacious, coriaceous, corollaceous, Crassulaceous, Cycadaceous, cylindraceous, Cyperaceous, Dipsacaceous, disputatious, efficacious, ericaceous, erinaceous, farinaceous, foliaceous, frumentaceous, furfuraceous, gallinaceous, graminaceous, incapacious, iridaceous, Juglandaceous, lamiaceous, liliaceous, membranaceous, Mimosaceous, oleaceous, olivaceous, Onagraceous, orchidaceous, ostentatious, papyraceous, pectinaceous, Piperaceous, plumulaceous, proteinaceous, ramentaceous, Resedaceous, Sapindaceous, saponaceous, Sapotaceous, sarmentaceous, scoriaceous, Smilacaceous, solanaceous, stercoraceous, strobilaceous, Styracaceous, Tiliaceous, Urticaceous, Verbenaceous, violaceous
5 syllables:
ambrosiaceous, Amygdalaceous, Apocynaceous, araliaceous, arundinaceous, Balsaminaceous, berberidaceous, Bignoniaceous, boraginaceous, Bromeliaceous, Campanulaceous, Capparidaceous, Convolvulaceous, Cucurbitaceous, diatomaceous, Euphorbiaceous, Gentianaceous, Geraniaceous, helianthaceous, Hydrophyllaceous, inefficacious, Lobeliaceous, Loganiaceous, Magnoliaceous, Malpighiaceous, margaritaceous, Menispermaceous, Nyctaginaceous, orobanchaceous, Papaveraceous, Passifloraceous, Plumbaginaceous, Polygalaceous, Rafflesiaceous, ranunculaceous, Simaroubaceous, Sterculiaceous, Zygophyllaceous
6 syllables:
amaryllidaceous, Anacardiaceous, Asclepiadaceous, Caesalpiniaceous, caryophyllaceous, chenopodiaceous, Dipterocarpaceous, Hamamelidaceous, interfoliaceous, Laminariaceous, papilionaceous, Polemoniaceous, Sarraceniaceous, Scrophulariaceous, Valerianaceous