agreeable — If something is agreeable, it is pleasant and you enjoy it.
blah — You use blah, blah, blah to refer to something that is said or written without giving the actual words, because you think that they are boring or unimportant.
bland — If you describe someone or something as bland, you mean that they are rather dull and unexciting.
calm — A calm person does not show or feel any worry, anger, or excitement.
aid — Aid is money, equipment, or services that are provided for people, countries, or organizations who need them but cannot provide them for themselves.
comfort — If you are doing something in comfort, you are physically relaxed and contented, and are not feeling any pain or other unpleasant sensations.
help — to give or provide what is necessary to accomplish a task or satisfy a need; contribute strength or means to; render assistance to; cooperate effectively with; aid; assist: He planned to help me with my work. Let me help you with those packages.
please — (used as a polite addition to requests, commands, etc.) if you would be so obliging; kindly: Please come here. Will you please turn the radio off?
soothe — to tranquilize or calm, as a person or the feelings; relieve, comfort, or refresh: soothing someone's anger; to soothe someone with a hot drink.
pacify — to bring or restore to a state of peace or tranquillity; quiet; calm: to pacify an angry man.
