✅ Laugh means to make sounds and movements that show you are happy or find something funny (She couldn't help but laugh at the joke).

✅ Guffaw means to laugh loudly and heartily (I guffawed so hard that I had to hold my sides to stop from hurting).

✅ Both words describe the act of laughing.

✅ Laugh is a general term, your laugh can be loud or kind of quiet, but when you guffaw, you’re hooting and howling — possibly to the point of tears.

✅ Walk means to move along by putting one foot in front of the other (She walks to her job every day because she lives a few minutes away).

✅ Promenade means to take a leisurely walk, especially in a public place for pleasure or display (They decided to promenade along the boardwalk).

✅ Both words describe the action of walking.

✅ To walk is to get from point A to point B, to promenade is to stroll leisurely — often for social or scenic purposes (The children were walking to school; They promenaded through the garden and greeted others along the path).

✅ Fiercely means in a powerful, intense, or aggressive manner (She fought fiercely for her rights).

✅ Inexorably means in a way that is relentless and impossible to stop (Time moves inexorably forward).

✅ Both words describe intense actions that are hard or impossible to ignore.

✅ Fiercely is often used for aggressive intensity, while inexorably suggests a persistent, unstoppable force (The storm raged fiercely; The river flowed inexorably toward the sea, carving its path through the landscape).