Synonyms of the word

mild-mannered

• adj. calm, gentle, moderate and unexcitable in attitude.

mild

• adj. Gentle and not easily angered.
• adj. (of a rule or punishment) Of only moderate severity; not strict.
• adj. Not overly felt or seriously intended.
• adj. (of an illness or pain) Not serious or dangerous.
• adj. (of weather) Moderately warm, especially less cold than expected.
• adj. (of a medicine or cosmetic) Acting gently and without causing harm.
• adj. (of food, drink, or a drug) Not sharp, or strong in flavor.
• n. (Britain) A relatively low-gravity beer, often with a dark colour; mild ale.