Greek & Latin roots of english

cornu, cornus

horn(cornet, cornea, corner)

fructus, fructus

fruit, enjoyment, profit(fructose, fructify)

manus, manus

hand(manual, manuscript, emancipate, manacle)

spiritus, spiritus

breath(sprit, spiritual)

dies, diei

day(diurnal, diary)

fides, fidei

faith, trust(fidelity)

species, speciei

sight, appearance, shape(species, special, specie, specify)