[He] left unturned no stone / To make my guilt appear, and hide his own.

The other possibility is to give -ation a unique analysis as -ate + ion and to allow morphology to produce *documentate as a possible but nonoccurring word (perhaps blocked by the verb document).

There is a complex interplay of reciprocal stromal–epithelial interactions that essentially fools repair mechanisms resulting in changes in the ECM and the tumor stroma, a phenomena called “stromogenesis”.

Also, the lack of knowledge of mechanisms of calpain activation in parthanatos makes it difficult to identify calpain as PAR-dependent mediators of AIF release.