Delapp rhymes with:
delap, delap, develop, envelop, redevelop, tellep, underdevelop, billup, cullop, delap, develop, dollop, envelop, fillip, fulop, gallop, gallup, heslop, hislop, hyslop, julep, mckillip, mckillop, philip, phillippe, polyp, redevelop, scallop, tellep, tulip, underdevelop, wallop
Delapp sounds like:
dalbey, dalby, dalpe, dealba, delap, delp, delph, delphi, delphia, delve, delwip, dethloff, detloff, dettloff, dewolf, dewolfe, dewulf, dilip, dolbow, dolby, dolf, dolfi, dolloff, dollop, dolph