* Simple: The doctor assured her the lump was benign and nothing to worry about.
* Figurative: Her jokes, though sometimes silly, were always benign and meant to entertain.
* Contrast: While the virus was initially thought to be benign, it quickly became clear that it posed a serious threat.
* Emphasis: The company's expansion plans, though ambitious, were ultimately viewed as benign for the local economy.
* Formal: The scientist conducted a series of experiments to prove the benign nature of the chemical compound.
Remember, "benign" means harmless, gentle, or kind.