1) Bulge outward 2) Jut out 3) Project 4) Stick out 5) Stick out like a sore thumb 6) Stick out or project 7) Stick out, project 8) Swell or protrude outwards 9) Thrust forward 10) To bulge outward 11) To cause to come forth 12) To cause to stick out 13) To stick out Found on https://www.crosswordclues.com/clue/protrude
• (v. t.) To thrust forward; to drive or force along. • (v. t.) To thrust out, as through a narrow orifice or from confinement; to cause to come forth. • (v. i.) To shoot out or forth; to be thrust forward; to extend beyond a limit; to project. Found on http://thinkexist.com/dictionary/meaning/protrude/
Pro·trude' intransitive verb To shoot out or forth; to be thrust forward; to extend beyond a limit; to project. « The parts protrude beyond the skin.» Bacon. Found on http://www.encyclo.co.uk/webster/P/182
protrude, protruding, protruded 1. To stick out from the surroundings or to make something do this. 2. To thrust forward; to cause to project. 3. To shoot out or forth; to be thrust forward; to extend beyond a limit; to project. Found on http://www.wordinfo.info/words/index/info/view_unit/2193/2