What is font without a flair at the base of each letter?

A font without a flair at the base of each letter is typically referred to as a "sans-serif" font. These fonts feature clean lines without the decorative strokes, or "serifs," that are found in serif fonts. Sans-serif fonts are often used for digital displays and modern designs due to their simplicity and readability. Examples include Arial, Helvetica, and Futura.