Going from Zulu to Northern Sami (Davvisรกmegiella) has a composite linguistic distance of 69% (heuristic estimate). Below is the dimension-by-dimension breakdown.
Shared vocabulary, cognates, and loanwords.
Morphology, syntax, word order, cases.
Shared sounds and phoneme inventory.
Latin โ Latin
Niger-Congo โ Uralic
The 5 languages with the lowest linguistic distance from Zulu:
A quick 3-question check between Zulu and Northern Sami. No signup.