A comma is placed after the greeting in a friendly letter.
with a greeting
The opening greeting of a business letter, or a personal letter is a colon, for example: Dear you: As for a friendly letter would be: Dear You,
After your signature.
salutation
Depending on if it is a Business or Casual letter, you should start with a greeting, i.e.: Mr. Smith: (Business greeting) or Dear Sara, (casual/friendly greeting).
hi
A common noun is normally not used in the greeting (salutation) of a letter. However, all words in a letter greeting are capitalized.The common greetings are:adjective - Dear...possessive adjective - My Dear...exclamation - Hi or Hello...preposition - To Whom It May Concern,
A fist bump is a greeting in which two individuals touch fists. It begins with the letter F.
hello
ahoy
"Parents" is typically not capitalized in the greeting of a letter. It is only capitalized if it is used as part of a proper noun, such as "Dear Parents Association."