2 adjectives to describe inchoation

Where occasionally I refer to the surreptitious edition, the mere inchoation of the drama, I call it, as it is, the 1st Quarto.

Defoe's romances of incident were the triumphant culmination of the picaresque type; Mrs. Haywood's sentimental tales were in many respects mere vague inchoations of a form as yet to be produced.

2 adjectives to describe  inchoation