S: (n) bulge, bump, hump, swelling, gibbosity, gibbousness, jut, prominence, protuberance, protrusion, extrusion, excrescence (something that bulges out or is protuberant or projects from its surroundings) "the gun in his pocket made an obvious bulge"; "the hump of a camel"; "he stood on the rocky prominence"; "the occipital protuberance was well developed"; "the bony excrescence between its horns"
S: (n) intumescence, intumescency, swelling (the increase in volume of certain substances when they are heated (often accompanied by release of water))
Verb
S: (v) swell (increase in size, magnitude, number, or intensity) "The music swelled to a crescendo"
S: (v) swell, puff up (become filled with pride, arrogance, or anger) "The mother was swelling with importance when she spoke of her son"
S: (v) originate, arise, rise, develop, uprise, spring up, grow (come into existence; take on form or shape) "A new religious movement originated in that country"; "a love that sprang up from friendship"; "the idea for the book grew out of a short story"; "An interesting phenomenon uprose"
S: (v) become (come into existence) "What becomes has duration"