The Swedish term "groda, misstag, blunder" matches the English term "blunder"

other swedish words that include "groda" : english :
gröda, skörd crops
groda frog
gröda, skörda, bärga, skörd harvest
groda, grovt fel howler
other swedish words that include "misstag" : english :
misstag, fel, villfarelse error
misstag, fel errors
misstag, misstag mistake
other swedish words that include "blunder" : english :
blunder bloomer
blunder, tabbe gaffe