Slavic is somewhat more conservative and still has a bunch of archaic proto-Slavic and even proto-Indo-European stuff in it. Even most of the basic swearwords are still readily recognizable from PIE, which I always found particularly amusing:

https://en.wiktionary.org/wiki/Reconstruction:Proto-Slavic/x...

https://en.wiktionary.org/wiki/Reconstruction:Proto-Slavic/p...

https://en.wiktionary.org/wiki/Reconstruction:Proto-Slavic/j...

https://en.wiktionary.org/wiki/Reconstruction:Proto-Slavic/b...

https://en.wiktionary.org/wiki/Reconstruction:Proto-Slavic/g...

That's дім, not дом, but of course it's "вдома" and "у домі" for reasons.

Also Ancient Greek, Albanian, Sanskrit, Ancient Iranian etc. Supposedly even "timber" (in English) is somehow derived from the the same root ..