Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
portentus
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Latin
portendō
(mention)
→
English
portentous
(mention)
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Catalan
portentós
(mention)
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Spanish
portentoso
(mention)
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Italian
portentoso
(mention)