Words with 'o' at the start and 'ey' at the end

What's the largest word you can assemble using this list?
The largest word derived by our team is 'outjourney'. It is made up 10 characters.

What is the total number of words you're able to make from this combination of letters?
You'll find 12 words overall.

What is the most common word that starts with 'o' and ends with 'ey'?
'Obey' is the most well-known word from this that start with 'o' and end with 'ey', ranked 3614^th most common word.

What's a peculiar word from all the word combos available ?
Standing as the most peculiar word on this list is 'orphrey'. 'Orphrey' is defined as "A band of rich embroidery, wholly or in part of gold, affixed to vestments, especially those of ecclesiastics. Pugin.", according to the dictionary.

What's the highest number of points you could get in Scrabble using this list of words that start with 'o' and end with 'ey'?
One can make 'orphrey' which scores 15 points.