* Cheap vs. Affordable: Both words mean "low in price," but cheap often implies poor quality or lack of value, while affordable suggests a good value for the price.
* Thrifty vs. Stingy: Both words describe someone who is careful with money, but thrifty carries a positive connotation of being wise and resourceful, while stingy suggests being unwilling to spend money even when it's reasonable.
* Slender vs. Skinny: Both describe a thin figure, but slender is more flattering and suggests gracefulness, while skinny often implies a negative connotation of being too thin.
* Used vs. Pre-owned: Both words mean "previously owned," but used often carries a negative connotation of being worn out or damaged, while pre-owned suggests a gently used or well-maintained item.
* Confident vs. Arrogant: Both describe a sense of self-assurance, but confident is generally seen as a positive trait, while arrogant implies excessive pride and a lack of respect for others.
Let me know if you'd like more examples or want to explore other aspects of denotation and connotation!