2 syllables:
-happy, cappie, cappy, chappie, chappy, crapy, dappy, flappy, gappy, happi, happy, knappy, lappi, lappy, lap p, mapi, mappy, nappi, nappie, nappy, pappi, pappy, rappi, sappi, sappy, schnappi, scrappy, scrapy, slappey, slappy, snappy, srapi, strappy, tapie, tappi, tappy, trappy, yappie, yappy, zappy

3 syllables:
black crappie, fool-happy, grandpappy, gss-api, make happy, mishappy, npapi, runhappy, slap-happy, slaphappy, unhappy, white crappie

4 syllables:
happy-clappy, lapachhapi, overhappy, pteropappi, shaganappi, trigger-happy, triggerhappy

5 syllables:
ornithopappi

2 syllables:
soddy, quaggy, squabby, groggy, yagi, hadji, bobby, cloggy, blocky, snobby, hobby, spotty, body, scottie, knobby, knotty, hockey, dotty, gaddi, jockey, squatty, khaki, chokey, saki, stocky, toddy, shoddy, potty, rocky, nagi, soggy, foggy, lobby, abbe, abbey, abby, baggy, batty, blabby, braggy, bratty, cabby, caddie, caddy, cattie, catty, chatty, crabby, craggy, crappie, crappy, daddy, faddy, fatty, flabby, gabby, grabby, hackee, jacki, jackie, jaggy, lackey, laddie, maggie, natty, paddy, patti, patty, ratty, scatty, scraggy, shabby, shaggy, tabby, tacky, tatty, wacky

3 syllables:
coati, ice hockey, embody, almaty, field hockey, marathi, chickadee, abnaki, disc jockey, souvlaki, punjabi, disk jockey, dead body, parvati, panjabi, chapati, karate, chapatti, kohlrabi, beef patty, crawdaddy, iraqi, rice paddy, tea caddy

4 syllables:
anunnaki, kiribati, prajapati, human body, abu dhabi, polar body, literati, sukiyaki, ketone body, disembody, plectognathi, fruiting body, nagasaki, manicotti, teriyaki, golgi body, sarasvati, cincinnati, pitty-patty, sugar daddy

5 syllables:
heavenly body, carotid body, acetone body, inclusion body, pineal body, peppermint patty, westminster abbey

6 syllables:
biosystematy

7 syllables:
pituitary body