dear sir or madam
- formalFollowing strict protocol
- greetingExpression of welcome
- salutationExpression of goodwill
- letterWritten symbol or message
- correspondenceExchanged written communication
addressee · opening · respectful · polite · envelope · business · recipient · sincerely · regards · yours · faithfully · truly · closing · introduction · stranger · unknown · official · professional
- greetingshi, hello, hey, hola, aloha
- stock phrasesstock phrase, set phrase, cliche, catchphrase, filler phrase
- Salutationsgreetings, hello, good morning, good afternoon, good evening