The term 'trifle with' can be defined as to treat something or someone lightly or without due respect. The crossword solutions for this term include 'FLIRT' (5 letters), 'TOY' (3 letters), 'FIDDLE' (6 letters), 'DABBLE' (6 letters), 'FOOL' (4 letters), 'TEASE' (5 letters), 'MONKEY' (6 letters), 'JOSH' (4 letters), and 'NIGGLE' (6 letters). All of these words are related to the idea of treating something or someone lightly, often in a playful manner. FLIRT and TEASE are both terms used to describe romantic or sexual advances, while TOY and FIDDLE refer to playing with something. DABBLE and MONKEY are both terms used to describe someone who is not taking something seriously, while FOOL and JOSH are both terms used to describe someone who is being silly or humorous. Finally, NIGGLE is a term used to describe someone who is nitpicking or being overly critical.