Going from Belarusian to Urdu (Ψ§Ψ±Ψ―Ω) has a composite linguistic distance of 70% (heuristic estimate). Below is the dimension-by-dimension breakdown.
Shared vocabulary, cognates, and loanwords.
Morphology, syntax, word order, cases.
Shared sounds and phoneme inventory.
Cyrillic β Arabic
Indo-European β Indo-European
The 5 languages with the lowest linguistic distance from Belarusian:
A quick 3-question check between Belarusian and Urdu. No signup.