- gulliver's travels,
- gullstrand, allvar,
Origin of gullible
Examples from the Web for gullibly
It is amazing how gullibly the public bites at the press-agent's worm.My Actor-Husband|Anonymous
And the curious people laughed and were discussing how foolishly and gullibly the common people were spreading such empty rumours.Siddhartha|Herman Hesse
There are but few Briggleses left to prey on the gullibly charitable to-day, and thank God for that.The Jack-Knife Man|Ellis Parker Butler
1825, apparently a back-formation from gullibility. Gullable is attested from 1818.