Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
yö
←
Estonian
öö
(cognate)
←
Proto-Finnic
*öö
(inherited)
←
Hungarian
éj
(cognate)
←
Ingrian
öö
(cognate)
←
Komi-Permyak
ой
(cognate)
←
Komi-Zyrian
вой
(cognate)
←
Karelian
yö
(cognate)
←
Livonian
īe
(cognate)
←
Ludian
üö
(cognate)
←
Mansi
йӣ
(cognate)
←
Erzya
ве
(cognate)
←
Northern Sami
idja
(cognate)
←
Inari Sami
ijjâ
(cognate)
←
Udmurt
уй
(cognate)
←
Proto-Uralic
*üje
(inherited)
→
Estonian
öö
(cognate)
→
Finnish
öinen
(suffix)
→
Finnish
yökkönen
(mention)
→
Finnish
hääyö
(compound)
→
Finnish
riiuuyöaie
(compound)
→
Finnish
yöllinen
(suffix)
→
Finnish
yötön
(suffix)
→
Finnish
yökissa
(compound)
→
Finnish
sydänyö
(compound)
→
Finnish
keskiyö
(prefix)
→
Finnish
kristalliyö
(compound)
→
Finnish
yöpyä
(suffix)
→
Finnish
öisin
(suffix)
→
Finnish
yöpuku
(compound)
→
Finnish
yöeläin
(compound)
→
Finnish
yöelämä
(affix)
→
Finnish
yöhoitaja
(compound)
→
Finnish
yöbaari
(compound)
→
Finnish
yöastia
(compound)
→
Finnish
yöperhonen
(compound)
→
Finnish
yötaivas
(compound)
→
Finnish
iltayö
(compound)
→
Finnish
yötön yö
(compound)
→
Finnish
yövartio
(affix)
→
Finnish
yösydän
(compound)
→
Finnish
yöpuoli
(compound)
→
Finnish
aamuyö
(compound)
→
Finnish
yötyö
(compound)
→
Finnish
hallayö
(compound)
→
Finnish
yölento
(compound)
→
Finnish
puoliyö
(prefix)
→
Finnish
suviyö
(compound)
→
Finnish
kesäyö
(compound)
→
Finnish
talviyö
(compound)
→
Finnish
yömyssy
(compound)
→
Finnish
yövartija
(affix)
→
Finnish
yökyöpeli
(compound)
→
Finnish
yökaija
(compound)
→
Finnish
yöaika
(compound)
→
Finnish
yöpöytä
(compound)