function loeWord() {

  var wordlist = ["health", "environment", "security", "communication", "people",];

  var target = document.getElementById("word");

  function getRandomInt(max) {

    return Math.floor(Math.random() * Math.floor(max));

  }

  function setWord() {

    target.innerText = wordlist[i%wordlist.length]

    i += 1;

  }

  var i = getRandomInt(wordlist.length);

  setWord()

  setInterval(setWord, 5000)

};

loeWord();