mildish

Example:The temperature indoors was quite moderate, not too hot or too cold.

Definition:neither very strong nor very weak, of an intermediate kind

Example:The medicine was quite mild, with minimal side effects.

Definition:not severe, harsh, or strong; gentle in nature or effect

Example:Her voice was gentle, showing a mildish concern for his wellbeing.

Definition:not strong or forceful; not rough or harsh in character or manner