Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
něnto
←
Czech
nyní
(cognate)
←
Czech
nyninko
(mention)
←
Upper Sorbian
nětko
(cognate)
←
Upper Sorbian
nětk
(mention)
←
Polish
ninie
(cognate)
←
Russian
ныне
(cognate)
←
Proto-Slavic
*nyně
(derived)
←
Proto-Slavic
*to
(mention)