Hex-
Six (hexagon)
Homo-
Same (homo sapien)
Homo-
Man, human being (homo sapien)
Horto-
Garden (hortoculture)
Hybrida
Mixed origin (hybridization)
Hydro-
Water (hydrophobic)
Hyper
Above (hyper speed)
Hypo-
Under (hypothermia)
Ia, iasis
Disease (pneumonia)
Icle
Little (particle)
Inter-
Between (interphase)
Iso
Equal (isotope)
Ite
Division, part (Somite)
Itis
Inflammation (arthritis)
Jugate
Joined, yoked together (conjugating)
Kil-
Thousand (kilometer)
Kine
Regulation (cytokine)
Kinesis
Movement (cytokinesis)
Lac-
Milk (lactose)
Lamina
Layer (lamina)
Latero-
Side (lateral)