Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English retrovirus
English retro- (affix)
English virus (affix)

English gammaretrovirus (compound)
English oncoretrovirus (prefix)
English pararetrovirus (prefix)
English orthoretrovirus (prefix)
English antiretrovirus (affix)
Bulgarian ретровирус (borrowed)
Japanese レトロウイルス (borrowed)
Translingual Alpharetrovirus (mention)