Sentence:  If you may pleaſe to thinke I loue the King, / And through him, what's neereſt to him, which is / Your gracious ſelfe; embrace but my direction, / If your more ponderous and ſetled proiect may <WSD>ſuffer</WSD> alteration. 
Meaning of the word marked with <WSD> tags:  To endure, undergo.