Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun folder

2 senses of folder

Sense 1
booklet, brochure, folder, leaflet, pamphlet -- (a small book usually having a paper cover)
       => book -- (a written work or composition that has been published (printed on pages bound together); "I am reading a good book on economics")

Sense 2
folder -- (covering that is folded over to protect the contents)
       => covering -- (an artifact that covers something else (usually to protect or shelter or conceal it))