Nature

hill

Source:*xъlmъProto-Slavicprobable

Only Russian keeps *xъlmъ as the everyday word. *xъlmъ itself is probably an early loan from Germanic (cf. Old Norse holmr 'islet').

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English

hill

Polish

wzgórze

ˈvzɡuʐɛ

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In all five languages

BCS script

Latin under Cyrillic

Russian
холмxolm
xolminherited
Ukrainian
па́горбpahorb
ˈpaɦɔrbdifferent word · Ukrainian, from горб 'hump' (Proto-Slavic *gъrbъ)
Polish
wzgórze
ˈvzɡuʐɛdifferent word · Polish, from góra 'mountain'
The cognate survives in the town name Chełm.
Czech
kopec
ˈkopɛtsdifferent word · Czech, from kopa 'heap, stack'
The cognate chlum is now archaic or a place name.
Bosnian-Croatian-Serbian
brdoбрдо
ˈbr̩dodifferent word · Proto-Slavic *bьrdo 'hill'
English
hill