The reversive suffix only occurs with quite a small number of verbs that all denote an action of placing an object in a certain position, which is inherently reversible […]

I am at present engaged in preparing a vest-pocket edition of the philosophical works of Schopenhauer in words of one syllable.

Moreover, in order to keep a divisibility sequence normalized, we can assume without loss of generality that a_0 = 0 and a_1=1.

[He] gaped like a gulfe, when he did gerne, / That whether man or monster one could scarse discerne