1 syllable:
aedes, beads, bleeds, breed's, breeds, caedes, cedes, credes, creeds, eades, eads, eads', edes, feeds, freed's, gledes, greeds, heeds, kneads, leads, ledes, leeds, mead's, meads, medes, meeds, neads, needs, pleads, read's, reads, reed's, reeds, reid's, screeds, seed's, seeds, speeds, steed's, steeds, swedes, tweeds, weeds

2 syllables:
accedes, aidid's, airspeeds, bindweeds, breast-feeds, cheerleads, chickweeds, concedes, crossbreeds, drip-feeds, exceeds, fairleads, flaxseeds, force-feeds, goodspeed's, gristedes, half-breeds, hawkweeds, hayseeds, hogweeds, impedes, impleads, keftedes, knapweeds, limeades, linseeds, lipides, lockheed's, mayweeds, milkweeds, misdeeds, misleads, misreads, nosebleeds, npdes, oilseeds, outbreeds, pondweeds, prayer beads, precedes, preceeds, proceeds, proofreads, ragweeds, recedes, rereads, rockweeds, seaweeds, secedes, stampedes, succeeds, tickseeds

3 syllables:
antecedes, aristede's, aristeides, aristide's, aristides, centipedes, cirripeds, cottonseeds, dasypaedes, dasypoedes, dolomedes, ganymedes, interbreeds, intercedes, lycomedes, overfeeds, palamedes, psilopaedes, ptilopaedes, pumpkinseeds, retrocedes, special-needs, string of beads, supersedes, superweeds, tumbleweeds, widow's weeds

4 syllables:
list of cat breeds, list of dog breeds, maxillipeds

6 syllables:
nick cave and the bad seeds

8 syllables:
maslow's hierarchy of needs

1 syllable:
thebes, leagues

2 syllables:
fatigues