3 adjectives to describe haphazards

[If, nevertheless, any one should be found so senselessly arrogant, as to suppose man alone knowing and wise, but yet the product of mere ignorance and chance; and that all the rest of the universe acted only by that blind haphazard; I shall leave with him that very rational and emphatical rebuke of Tully (1. ii.

The present collection is a little haphazard (but none the worse for that), its chapters ranging over such diverse subjects as Gardens and Trees, QUEEN VICTORIA, BUDDHA, and the Commune.

The people from whom he dissents have not come by their opinions, customs, and institutions by a process of mere haphazard.

3 adjectives to describe  haphazards