Signifying rhymes with:
magnifying, magnifying, personifying, unifying, amplifying, certifying, clarifying, classifying, codifying, disqualifying, diversifying, edifying, electrifying, exemplifying, falsifying, glorifying, gratifying, horrifying, identifying, intensifying, justifying, magnifying, misidentifying, modifying, mummifying, mystifying, notifying, nullifying, personifying, purifying, qualifying, ratifying, rectifying, simplifying, solidifying, specifying, speechifying, stultifying, terrifying, testifying, unifying, verifying
Signifying sounds like:
sampans, semifinish, skimping, snapping, sniffing, sniping, snooping, snubbing, snuffing, succumbing, sunbeam's, swamping, symbion's, symphonic, symphonies, symphony's