The Swedish term "slarvig, ovarsam, vårdslös, oförsiktig" matches the English term "careless"

other swedish words that include "slarvig" : english :
sluskig, hafsig, slarvig slovenly
slarvig slutish
ostädad, slarvig, skräpig, ovårdad untidy
other swedish words that include "vårdslös" : english :
vårdslös, hafsig slipshod
other swedish words that include "oförsiktig" : english :
oförsiktigt carelessly
oklok, oförsiktig imprudent
oförsiktig incautious