Sentence:  But it may bee some will here obiect and say; that the Haire, and Loue-lockes which they weare, are <WSD>supposititious</WSD>, false, and counterfeit, and not their owne: therefore they violate no Law of God, nor Nature, since the long Haire they vse, is but borrowed, and aduenticious, their owne being short enough: perchance, but little or none at all. 
Meaning of the word marked with <WSD> tags:  Spurious; substituted for the genuine, counterfeit; fake.