historeō, I enquire: history (shortened in) story.
(h)odos, way: ex-odus, epis-ode, met-hod, peri-od.
homos, same; homoi-os, like: homo-centric, homo-geneous, hom-ily (ilē, throng), homoeo-pathic.
(h)orizo, define, bound: horizon.
hudōr, water; hydrant, hydr-aulic, hydro-gen.
Idios, private, peculiar; idiōtēs, private person: idiom, idiot.
ion, violet; iōdēs, dark-colored: iodide, iodine.
isos, equal: iso-sceles, iso-thermal.
Kakos, bad: cacography, cacophony.
kalos, beautiful: calligraphy, callis-thenics (sthenos, strength).