Get noun exception list of WordNet as lists (to singular form).
const nounExceptionLists = require('wordnet-nounexceptionlists');
// nounExceptionLists [Lists]
console.log(nounExceptionLists[0][1], '=>', nounExceptionLists[1][1]);
// abaci => abacus
console.log(nounExceptionLists[0][14], '=>', nounExceptionLists[1][14]);
// acre-feet => acre-foot
console.log(nounExceptionLists[0][247], '=>', nounExceptionLists[1][247]);
// broadcast_media => broadcast_medium
console.log(nounExceptionLists[0][700], '=>', nounExceptionLists[1][700]);
// figs. => fig.