1 Verbs to Use for the Word mysteriousness

Neither Aristabulus, nor Mr. Dodge, could resist any longer; and, after exhausting their ingenuity, in the vain effort to induce one of the two gentlemen to question them in relation to the meeting of the previous night, the desire to be doing fairly overcame their affected mysteriousness, and a formal request was made to Mr. Effingham to give them an audience in the library.

1 Verbs to Use for the Word  mysteriousness