Open: language/en/search_synonyms.php

First, the language typo.

Find:

	'gage'			=> 'guage',

Replace with:

	'gage'			=> 'gauge',

"Judgement" is British English, "Judgment" is American English, and the default language in phpBB is British English.

Find:

	'judgement'	=> 'judgment',

Replace with:

	'judgment'	=> 'judgement',