The term 'wander idly' can be represented by three different crossword solutions: GAD (3 letters), ROAM (4 letters), and RAMBLE (6 letters). GAD is a verb meaning to move around aimlessly, while ROAM is another verb meaning to wander freely without any particular destination. RAMBLE is also a verb, which means to walk for pleasure in an unstructured way. All three words describe the same action of wandering without purpose.