Siphoning rhymes with:
deafening, orphaning, softening, stiffening, toughening, abandoning, airconditioning, apportioning, auctioning, auditioning, awakening, battening, beckoning, blackening, bludgeoning, boening, brightening, broadening, burdening, burgeoning, captaining, captioning, cautioning, championing, cheapening, chickening, christening, clendening, commissioning, conditioning, corpening, cushioning, dampening, darkening, deadening, deafening, decommissioning, deepening, dekoning, determining, disciplining, disheartening, disillusioning, enlightening, enlivening, envisioning, fashioning, fastening, fattening, flattening, freshening, frightening, functioning, gardening, glendening, glistening, groening, happening, hardening, harmening, hastening, heartening, heightening, imagining, imprisoning, jettisoning, kroening, leavening, lengthening, lessening, lightening, likening, listening, loosening, maddening, malfunctioning, margining, mentioning, moening, motioning, opening, optioning, orphaning, pardoning, partitioning, petitioning, poisoning, positioning, provisioning, questioning, quickening, rationing, reasoning, reawakening, reckoning, reconditioning, reexamining, reopening, repositioning, ripening, saddening, sanctioning, schoening, seasoning, sectioning, sharpening, shortening, sickening, slackening, smartening, softening, stationing, stiffening, straightening, strengthening, summoning, sweetening, terpening, thickening, threatening, tightening, toughening, transitioning, tregoning, unquestioning, vacationing, weakening, widening, wilkening, worsening
Siphoning sounds like:
sabine's, sabins, safing, saipan's, sapanski, sapiens, sapienza, sapping, savannas, savin's, saving, savings, savings', savings's, saxophones, scavenge, scooping, scoping, sczepanski, seeping, seven's, sevens, shaping, shaving, shavings, shipping, shobana's, shobanna's, shopping, shopping's, shoving, shuping, sieving, siphons, sipping, skibinski, skipping, skyhopping, sobbing, sofians, sopping, soybeans, spain's, span's, spang, spanish, spank, spanky, spanning, spanos, spans, spawning, spawns, spence, spens, spewing, sphinx, spiffing, spinach, spines, spink, spinks, spinks's, spinning, spinosa, spinoza, spins, spong, sponge, sponges, spongy, spoofing, spoons, spunk, spunky, spying, subbing, subpoenaing, subpoenas, supinski, suspense, svensk, svenska, swapping, sweeping, swiping, swooping, sypniewski, szczepaniak, szczepanik, szczepanski