The Swedish term "betänklig, vansklig, osäker" matches the English term "precarious"

other swedish words that include "betänklig" : english :
tvivelaktig, tveksam, betänklig doubtful
other swedish words that include "vansklig" : english :
vansklig, farlig hazardous
vansklig, äventyrlig, riskabel, riskfullt risky
other swedish words that include "osäker" : english :
osäkerhet incertainty
osäker insecure
osäker, oviss uncertain
osäker unsafe
osäker unsure