The Swedish term "rabbla, pladdra, sorl, jollra" matches the English term "babble"

other swedish words that include "rabbla" : english :
smattra, rabbla patter
other swedish words that include "pladdra" : english :
pladdrar babbles
snattra, kackla, pladdra gaggle
pladdra, pladder, rotvälska jabber
other swedish words that include "sorl" : english :
sorla, porla, sorl gurgle
mummel, sorla, knota, porla, mumla, susa murmur