Nature

sea

Source:*morjeProto-Slaviccertain

I knowI'm learning

English

sea

Polish

morze

ˈmɔʐɛ

Cognate· distant (Indo-European)Same source — the sound laws connect them.

In all five languages

BCS script

Latin under Cyrillic

Russian
мо́реmore
ˈmorʲɪinherited
Ukrainian
мо́реmore
ˈmɔrɛinherited
Polish
morze
ˈmɔʐɛinherited
Czech
moře
ˈmor̝ɛinherited
Bosnian-Croatian-Serbian
moreморе
ˈmoreinherited
English
sea
Distant English relative: mere — English mere 'lake' (and Latin mare) share the Indo-European root.