Below are possible answers for the crossword clue Blue book filler.
5 letter answer(s) to blue book filler
ESSAY
a tentative attempt
an analytic or interpretive literary composition
make an effort or attempt; "He tried to shake off his fears"; "The infant had essayed a few wobbly steps"; "The police attempted to stop the thief"; "He sought to improve himself"; "She always seeks to do good in the world"
prototype of a proposed postage stamp
put to the test, as for its quality, or give experimental use to; "This approach has been tried with good results"; "Test this recipe"
4 letter answer(s) to blue book filler
EXAM
a set of questions or exercises evaluating skill or knowledge; "when the test was stolen the professor had to make a new set of questions"
test
6 letter answer(s) to blue book filler
TESTEE
someone who is tested (as by an intelligence test or an academic examination)
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