function endsinArr (token, suffixes) {
  let i; let longest = ''
  for (i = 0; i < suffixes.length; i++) {
    if (endsin(token, suffixes[i]) && suffixes[i].length > longest.length) { longest = suffixes[i] }
  }

  return longest
}
Return longest matching suffixes for a token or '' if no suffix match
@param  {String} token    Word to find matching suffix
@param  {Array} suffixes  Array of suffixes to test matching
@return {String}          Longest found matching suffix or ''