The Swedish term "stjärt, åsna" matches the English term "ass"

other swedish words that include "stjärt" : english :
tvestjärt earwig
stjärtgosse nancy-boy
svans, skört, stjärt tail
other swedish words that include "åsna" : english :
småsnål cheese-paring
åsna donkey
bullra, väsnas, stoja make a noise
tjurskalle, mulåsna mule