7 letter words:
cinerin9,
eirenic9,
6 letter words:
irenic8,
5 letter words:
rebec9,
benne7,
benni7,
biner7,
brine7,
icier7,
nicer7,
niece7,
ricin7,
inner5,
renin5,
4 letter words:
bice8,
crib8,
been6,
beer6,
bene6,
bier6,
bine6,
bree6,
bren6,
brie6,
brin6,
cere6,
cine6,
cire6,
nice6,
rice6,
erne4,
nene4,
nine4,
rein4,
3 letter words:
bee5,
ben5,
bin5,
cee5,
ice5,
neb5,
nib5,
reb5,
rec5,
rib5,
ere3,
ern3,
inn3,
ire3,
nee3,
ree3,
rei3,
rin3,
2 letter words:
be4,
bi4,
en2,
er2,
in2,
ne2,
re2,