Showing results for "flower" instead. (You can only search for 1 word at a time unless you use the Storm or Mosaic Rhyme tools)
Or search: bud, peak, pink, aster, bloom, calla, daisy, flush, ovary, peony, poppy, dahlia, heyday, orchid, pistil
1 Syllable: S
dour, flour, hour, our, scour, sour
2 Syllables: SU
Bauer, bower, countered, coward, Cowper, flowered, flowers, Fowler, Gower, hour's, housework, Howard, Howard's, louder, outer, outward, powder, power, prouder, scoured, shower, soured, stouter, tower, trousers, voucher
3 Syllables: USU
devour, empower, encounter
4 Syllables: UUSU
overpower

Found 36 words across 4 groupings. Skipped 20 excess words of a similar stem.