Appearance
Use device theme  
Dark theme
Light theme

What is the opposite of open-book?

Need antonyms for open-book? Here's a list of opposite words from our thesaurus that you can use instead.

Adjective
Opposite of referring to exams in which external resources such as textbooks, glossaries, study notes, calculators, etc.
Noun
Opposite of secrecy or obscurity
“I have never argued that our most sensitive national security matters should be an open book.”
Noun
Opposite of something that is difficult or impossible to understand or explain
Find more words!
Use * for blank tiles (max 2) Advanced Search Advanced Search
Use * for blank spaces Advanced Search
Advanced Word Finder

See Also

Nearby Words
Find Antonyms
go
Word Tools Finders & Helpers Apps More Synonyms
Copyright WordHippo © 2024