Spreading rhymes with:
breading, dreading, reading, redding, retreading, shredding, threading, treading, bedding, beheading, breading, dreading, heading, hedding, kaeding, reading, redding, retreading, shedding, shredding, sledding, threading, treading, wedding
Spreading sounds like:
separateness, separating, separations, shepherding, spearheading, spiritedness, sporting, sprouting, spurting, subverting, supporting