Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
speculare
←
Italian
specchio
(link)
←
Italian
specchiare
(link)
←
Italian
specolare
(alter)
←
Italian
(alter)
←
Italian
rare
(alter)
←
Italian
speculativo
(link)
←
Italian
speculatore
(link)
←
Italian
speculazione
(link)
←
Latin
speculāris
(borrowed)
←
Latin
speculārī
(borrowed)
←
Latin
speculor
(mention)
→
Ido
spekular
(derived)
→
Italian
specularmente
(affix)
→
Italian
specularità
(suffix)
→
Italian
speculabile
(suffix)