1 Syllable: S
air, Ayres, Baird, bare, bear, Blair, burgh, Cairns, care, chair, cher, Clair, Claire, Clare, dare, ere, err, erst, Eyre, fair, faire, fairs, fare, fer, flair, flare, furred, Ger, glare, guerre, hair, hare, heir, Herr, lair, lettre, mare, mer, pair, pare, pear, prayer, quern, rare, scarce, scare, share, snare, spare, square, stair, stare, swear, tare, tear, terre, their, there, there's, ware, wear, where, Where's, wort
2 Syllables: SU
2 Syllables: US
3 Syllables: SUU
3 Syllables: USU
3 Syllables: UUS
4 Syllables: UUSU
5 Syllables: UUUSU

Found 219 words across 8 groupings. Skipped 134 excess words of a similar stem.