quadrilogy
serial
series
decalogy
dilogy
ennealogy
heptalogy
hexalogy
octalogy
pentalogy
polylogy
trilogy
banyan-tree
bastile
beehive
blast furnace
bullfiddle
comber
cotton-tree
diatom
ex-sergeant
firefly
ghostliness
holo-room
honeybee
landslide
libretti
mangel-wurzel
narwhale
orgie
powerfield
sequoia
set-piece
tarpon
titanthrop