Similar-sounding words in the dictionary:
5 letters:
ceiba,
citta,
fig a,
fit a,
seaga,
sheba,
sicca,
sic a,
sip a,
sitta,
sit a,
si ca,
theda,
vic a,
zieba,
ziega,
zip a 6 letters:
cede a,
feat a,
feed a,
feet a,
seat a,
seed a,
seek a,
sheika,
shibah,
ship a,
sick a