Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
speculor
←
Latin
specula
(mention)
→
English
speculation
(derived)
→
English
speculate
(mention)
→
English
speculative
(derived)
→
Catalan
especular
(borrowed)
→
Czech
spekulovat
(borrowed)
→
Spanish
especulación
(derived)
→
Spanish
especular
(borrowed)
→
Spanish
especulativo
(derived)
→
French
spéculation
(derived)
→
French
spéculatif
(derived)
→
French
spéculer
(borrowed)
→
Old French
especuler
(borrowed)
→
Galician
especulación
(derived)
→
Ido
spekular
(mention)
→
Italian
speculazione
(derived)
→
Italian
specchiare
(mention)
→
Italian
speculare
(mention)
→
Italian
speculativo
(derived)
→
Latin
specula
(link)
→
Latin
speculativus
(suffix)
→
Latin
speculans
(mention)
→
Latin
speculatio
(affix)
→
Latin
speculabundus
(suffix)
→
Latin
speculaturus
(mention)
→
Latin
speculatus
(mention)
→
Latin
speculandus
(mention)
→
Portuguese
especular
(borrowed)
→
Portuguese
especulação
(derived)