2 adjectives to describe inevitability

So for me, many hours before Silas Blackburn walked in here, the presence of the other Blackburn about the Cedars became a tragic and threatening inevitability.

It was a theory of the little girls in the primary class that Madame Joubert would be much more lenient to their own little inevitabilities of bad conduct and lessons if Pupasse did not invariably comb her the wrong way every morning after prayers, by dropping something, or sniffling, or sneezing.

2 adjectives to describe  inevitability