Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
earrach
←
Proto-Celtic
*wesrakos
(inherited)
←
Proto-Celtic
*wesr-
(derived)
←
Proto-Indo-European
*wósr̥
(derived)
←
Latin
vēr
(cognate)
←
Lithuanian
vãsara
(cognate)
←
Polish
wiosna
(cognate)
←
Sanskrit
वसन्त
(cognate)
←
Sanskrit
वसर्
(mention)
←
Old Irish
errach
(inherited)
→
Welsh
gwanwyn
(cognate)
→
Manx
arragh
(cognate)
→
Cornish
gwaynten
(cognate)
→
Cornish
gwenton
(cognate)