riddle Synonyms - page 2

closed book hard nut to crack trick question brain-twister koan pick-off word game unknown unriddle wattle weaving webbing WEFT why wickerwork winnow vaporise jigsaw jigsaw puzzle crasher cryptic question riddled acrostic diffusing dilemma embroglio empierce filter filtrate fretwork grabber hachure honeycomb impale infest diffused difficulty anagram arcanum basketry bore bolter charade cicatrize clarifier colander countersink cribble cullender inscrutableness