Going from Gujarati to Polish (Polski) has a composite linguistic distance of 72% (heuristic estimate). Below is the dimension-by-dimension breakdown.
Shared vocabulary, cognates, and loanwords.
Morphology, syntax, word order, cases.
Shared sounds and phoneme inventory.
Gujarati → Latin
Indo-European ↔ Indo-European
The 5 languages with the lowest linguistic distance from Gujarati:
A quick 3-question check between Gujarati and Polish. No signup.