protected function getSimilar($misspelled)
    {
        $result            = [];
        $soundexMisspelled = soundex($misspelled);

        foreach ($this->getMap()->getCollection() as $id => $dependency) {
            if ($soundexMisspelled === soundex($id)) {
                $result[] = $id;
            }
        }

        return implode(', ', $result);
    }