The word to analyze is "INSIDIOUS." To find the closest synonym, we need to understand the definition and nuances of this word.
Definition of "Insidious": Insidious means proceeding in a gradual, subtle way, but with harmful effects. It can also imply a deceitful intent, often in a way that entraps or misleads.
Next, let's evaluate each option to determine which best aligns with the meaning of "insidious":
Based on these evaluations, "Treacherous" is the synonym that best matches the meaning and nuance of "insidious." It captures the idea of deceit and a potentially harmful intent that is intrinsic to "insidious."
If the price of a commodity increases by 25%, by what percentage should the consumption be reduced to keep the expenditure the same?
A shopkeeper marks his goods 40% above cost price and offers a 10% discount. What is his percentage profit?