can of worms Synonyms
Pandora's box
disputed point
Gordian knot
knock-on effect
kettle of fish
snake pit
worry
trouble
tangle
stew
scrape
SNAFU
butterfly effect
chaotic place
complex problem
sticky situation
tight corner
difficult situation
tight spot
tangled web
hornets' nest
hornet's nest
question
quandary
fix
entanglement
dilemma
difficulty
cul-de-sac
corner
confusion
complication
complexity
headache
hole
imbroglio
quagmire
problem
predicament
plight
pickle
muddle
mess
knot
issue
chaos