Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
fluctus
←
Latin
fluō
(affix)
←
Latin
-tus
(affix)
→
English
fluctuation
(mention)
→
English
flote
(cognate)
→
French
fluctuation
(mention)
→
Italian
flutto
(borrowed)
→
Italian
fiotto
(mention)
→
Latin
fluxus
(mention)
→
Latin
fluctuo
(mention)
→
Latin
fluctivagus
(compound)
→
Latin
fluctiger
(affix)
→
Latin
fluctio
(suffix)