Bulge noun - A part that sticks out from the general mass of something.
Usage example: several bulges in the old vinyl flooring in the dingy bathroom
Hump is a synonym for bulge in lump topic. In some cases you can use "Hump" instead a noun "Bulge", when it comes to topics like swelling, swollen object. popular alternative
Hump noun - Something that bulges out or is protuberant or projects from its surroundings.
Usage example: the hump of a camel
Bulge is a synonym for hump in swelling topic. You can use "Bulge" instead a noun "Hump", if it concerns topics such as lump, protuberance. popular alternative
How words are described
Google Ngram Viewer shows how "bulge" and "hump" have occurred on timeline