There are 11 words that end with 'igious'.
litigious | religious |
prodigious | irreligious |
prestigious | nonreligious |
antireligious | semireligious |
multireligious | interreligious |
socioreligious | |
Note: These 11 words that end with 'igious' are found from the USA & Canada version of the tournament Scrabble word list.