The term 'diagonal' refers to a line that runs from one corner of a shape to another, usually at an angle. The crossword solutions CATTYC (6 letters), ASKEW (5 letters), BEVEL (5 letters), CROSSWISE (9 letters), ANGLED (6 letters), INCLINING (9 letters), CROSS (5 letters), BIASED (6 letters), BIAS (4 letters), SLANT (5 letters), and CATTYCORNER (11 letters) all refer to this concept in some way. CATTYC and CATTYCORNER both refer to the same concept, which is a diagonal line that runs from one corner of a shape to another, usually at an angle. ASKEW and SLANT refer to something that is not straight or level, but instead is tilted or ANGLED. BEVEL and INCLINING both refer to something that is slanted or ANGLED. CROSSWISE and CROSS refer to something that is arranged in a CROSS-like pattern. Finally, BIASED and BIAS refer to something that is not fair or impartial, but instead is inclined towards one side or the other.