problem Synonyms - page 2

trial rub query situation riddled retardment responsibility rebus stickler quodlibet stumbling-block stumper subject tangle sphinx task teaser terrorism theme glitch loup-garou rattrap hiccup brain-teaser warm up gremlin bottleneck impasse piece of work minefield closed book downside tight spot sticking point snarl up rabbit hole Pepin pain point fly in the ointment complicatedness Gordian knot katzenjammer showstopper puzzler worriment why whinge weakness can of worms vexation