6 letter words:
giblis9,
5 letter words:
brigs8,
gibli8,
glibs8,
birls7,
libri7,
girls6,
sigil6,
4 letter words:
bigs7,
brig7,
gibs7,
glib7,
birl6,
bris6,
ibis6,
libs6,
ribs6,
girl5,
gris5,
ligs5,
rigs5,
iris4,
liri4,
siri4,
3 letter words:
big6,
gib6,
bis5,
lib5,
rib5,
sib5,
gis4,
lig4,
rig4,
lis3,
sir3,
sri3,
2 letter words:
bi4,
gi3,
is2,
li2,
si2,