Similar-sounding words in the dictionary:
biggar,
bigger,
dager,
dagger,
daigre,
deger,
dicker,
differ,
digga,
diggers,
dilger,
diller,
dimmer,
dinger,
dinner,
dipper,
discher,
disher,
dither,
ditter,
dugar,
duggar,
dugger,
dygert,
rigor,
sigur,
vigor 