Synonyms for Thank-you

Synonyms starting with letter M

• memorandum

  written communication, note
• message

  written communication, letter, note
• missive

  written communication, letter, note
• memo

  written communication, letter
• mark

  written communication, note
• minute

  note
• marginalia
• merci

  expression of gratitude
• much obliged

  expression of gratitude
• memos