If you want to add variety to your writing and impress your readers, using synonyms for the words you often use is a must. For instance, instead of saying "unbelievable tale," you can opt for other terms like an incredible story, a fantastic narrative, a remarkable account, an extraordinary anecdote, or an astounding experience. These words have similar meanings but with a slightly different tone that can add depth and evoke different emotions from your readers. So, if you want to spice up your writing and avoid sounding repetitive, it's best to familiarize yourself with synonyms and use them appropriately to make your writing more engaging and interesting.