Qualities

sweet

Source:*soldъkъProto-Slaviccertain

Ukrainian солодкий has the native East Slavic -оло-; Russian сладкий is a Church Slavonic import.

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English

sweet

Polish

słodki

ˈswɔtkʲi

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In all five languages

BCS script

Latin under Cyrillic

Russian
сла́дкийsladkij
ˈslatkʲɪjChurch Slavonic
The native East Slavic shape shows in со́лод 'malt'.
Ukrainian
соло́дкийsolodkyj
sɔˈlɔdkɪjinherited
Polish
słodki
ˈswɔtkʲiinherited
Czech
sladký
ˈslatkiːinherited
Bosnian-Croatian-Serbian
sladakсладак
ˈsladakinherited
English
sweet