Book
Book verb - To arrange to have something (as a hotel room) held for one's future use.
Drop a line and book are semantically related. In some cases you can use "Drop a line" instead a verb "Book".
Drop a line
Drop a line verb - Communicate (with) in writing.
Book and drop a line are semantically related. Sometimes you can use "Book" instead a verb phrase "Drop a line".
Cite this Source
Drop a line and Book. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/book/drop_a_line
Book & Drop a line. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/book/drop_a_line>.
Drop a line or Book. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/book/drop_a_line.