httpss://codex.wordpress.org/Template_Tags/wp_list_categories
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<?php 
//list terms in a given taxonomy using wp_list_categories (also useful as a widget if using a PHP Code plugin)

$taxonomy     = 'genre';
$orderby      = 'name'; 
$show_count   = 0;      // 1 for yes, 0 for no
$pad_counts   = 0;      // 1 for yes, 0 for no
$hierarchical = 1;      // 1 for yes, 0 for no
$title        = '';

$args2 = array(
  'taxonomy'     => $taxonomy,
  'orderby'      => $orderby,
  'show_count'   => $show_count,
  'pad_counts'   => $pad_counts,
  'hierarchical' => $hierarchical,
  'title_li'     => $title
);
?>

<ul>
<?php wp_list_categories($args2); ?>
</ul>

‘genre’,’title_li’=>”);
wp_list_categories($args2);
?>

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<?php wp_list_categories(); ?>

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