1) Become a colloid 2) Become cohesive 3) Become definite 4) Become firm 5) Become gelatinous 6) Come together 7) Congeal 8) Fall into place 9) Get set 10) Solidify 11) Take definite form 12) Take form 13) To gel Found on https://www.crosswordclues.com/clue/jell