The word "canny" means clever, shrewd, and astute. Here are some synonyms and an analysis:
shrewd: This is a very close synonym to "canny". It implies having good judgment and being able to understand and assess situations quickly. For example, "a shrewd businessman" shows someone who is clever and able to make smart decisions. Just like "canny", it suggests a level of practical wisdom and perceptiveness.
astute: This also means having keen mental perception and understanding. An astute person is able to notice details and make accurate judgments. For instance, "an astute observer" is someone who is perceptive and can pick up on subtleties. Similar to "canny", it indicates a high level of intelligence and awareness.
clever: While this word is more general, it can be used in a similar way to "canny". Clever people are intelligent and quick-witted. For example, "a clever solution" shows that someone has come up with an ingenious idea. However, it may not always carry the same sense of shrewdness as "canny".
sagacious: This word implies great wisdom and good judgment. A sagacious person is able to see the big picture and make wise decisions. For instance, "a sagacious leader" is someone who is highly intelligent and able to lead well. Like "canny", it suggests a level of mental acuity and practical wisdom.
prudent: This means being careful and wise in making decisions. Prudent people think ahead and consider the consequences. For example, "a prudent investment" shows that someone has made a wise choice. While not exactly the same as "canny", it shares the element of making good decisions based on careful consideration.