Word: 
Similar-sounding words in the dictionary:
3 letters:
cep, sep
4 letters:
sepp, stec, stem, sten, stet, stop
5 letters:
stair, stapp, stare, staup, stead, stech, steck, steep, stehr, stell, stemm, steph, steps, sterr, stipe, stipp, stoop, stoup, strep, stupp, stepp
6 letters:
steffe, stelle, steppe
7 letters:
stepped, stepper, steppes