French ⇄ Bulgarian Croatian Czech Danish Dutch English Estonian Finnish German Greek Hungarian Irish Italian Japanese Latvian Lithuanian Maltese Polish Portuguese Romanian Russian Serbian Slovak Slovene Spanish Swedish +

union libre
gen.	free love
econ.	cohabitation
law	non-marital union; companionate marriage; living together of unmarried couple
proced.law.	living together as a cohabiting couple; non-marital cohabitation
social.sc.	free union
sociol.	consensual union

union libre : 11 phrases in 4 subjects

Commerce	1
General	8
International trade	1
Law	1