Author is synonymous with writer.
Proposal writer
Car is another word for truck that starts with a "c".
Another word for addition which starts with the letter N is New.
wordsmith
A writer uses the word "but" for a few reason. The word "but" can be used in a sentence easy or it can add on another thought.
"Sleuth" is another word for detective that starts with "sl".
Another word for elevation is altitude.
A writer is another term for author.
Another word for water that starts with the letter 'O' is oxygen dihydrogen.
It is author.
charm
Another word for plopped may be dropped or plunged. I am a writer so I should know...