of this sort - Greek, “of these,” such as were described (2Ti 3:5).
creep into - stealthily.
laden with sins - (Isa 1:4); applying to the “silly women” whose consciences are burdened with sins, and so are a ready prey to the false teachers who promise ease of conscience if they will follow them. A bad conscience leads easily to shipwreck of faith (1Ti 1:19).
divers lusts - not only animal lusts, but passion for change in doctrine and manner of teaching; the running after fashionable men and fashionable tenets, drawing them in the most opposite directions [Alford].