Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
πυκνός
←
Avestan
𐬞𐬎𐬯𐬁
(cognate)
←
Proto-Indo-European
*puḱ-
(derived)
←
Albanian
putë
(cognate)
→
English
pyknic
(mention)
→
English
pyknosis
(mention)
→
English
pycnometer
(derived)
→
English
pycnodysostosis
(mention)
→
English
picnómetro
(derived(en/es))
→
English
pycno-
(derived)
→
Bulgarian
пикник
(borrowed)
→
Ancient Greek
Πνύξ
(mention)
→
Ancient Greek
θάμνος
(mention)
→
Ancient Greek
πύκα
(mention)
→
Ancient Greek
ἄμπυξ
(mention)
→
Italian
picnostilo
(mention)
→
Translingual
Pachycephala
(mention)
→
Dutch
pyknisch
(derived)
→
Old Armenian
հիւսեմ
(cognate)