✅ A hairdo is simply how someone’s hair is arranged (She wore a stylish hairdo to the party).

✅  A coiffure is a specific style or arrangement of hair, typically one that is elaborate and often involves braids (Her elegant coiffure took hours to perfect).

✅ Both words describe styles of hair.

✅ A hairdo is more casual, while a coiffure suggests a more formal or intricate style (He has a simple hairdo for daily wear; The bride's coiffure was stunning).

✅ Unsteadily refers to a shaky or wobbly manner (He walked unsteadily after getting off the rollercoaster).

✅ Precariously refers to an unstable or dangerous position (The vase was perched precariously on the edge).

✅ Both words describe states of instability.

✅ Unsteadily is often used for physical movement, while precariously implies a risk of falling or some other pressing danger (She stood up unsteadily after the boat ride; The ladder was leaning precariously against the wall so I didn’t climb it).

✅ A right is something that is guaranteed or owed to a person by law or nature (Everyone has the right to free speech).

✅ A privilege is a special advantage or immunity granted to a person or group (Having a company car is a privilege).

✅ Both words refer to entitlements.

✅ Right is often used for fundamental entitlements, while privilege suggests a bonus or benefit not available to everyone.