A formal report is usually written to someone in another company or organisation
A more form word for complaint is grievance.
Contacting is another name for the word calling.
A memo is by it's nature an informal communication dispersed among a group of people. However, there is both a formal and a more informal way in which to word the salutation and body of the memo.
admission is one word
Another word for a formal speech is an oration or a discourse.
A formal disapproval is a reprimand.
response
arrangements
what is another word for promise? A vow or an oath
The word "have" has synonyms including own, possess, or retain.has
TO endorse
The three main types of "dress" are formal, dressy, and casual.
build up as in "Assemble" or build up as in "Anticipation"?
Another thing people would say would be a couple. - that's the first word came into my mind and then another..the word PAIR could be?
Volunteering
make, create, build