Words that start with 'op' and contain 'n'

What is the longest word you can derive using this list?
The longest word is 20 letters long, which is 'ophthalmoblennorrhea'.

What's the most popular word that starts with 'op' and includes 'n' in the dictionary?
When it comes to popular words, there's 'open', which ranks as the 410^th most common word.

What is the highest scoring word you can play in Scrabble ?
Given there are loads of words to choose from, your best choice is to choose 'opaquing' which scores 20 points overall.

What's the max number of words you are able to construct from this list?
On this list of words that start with 'op' and include 'n', you have 300 fantastic entries which are possible.

Which is the most unusual word that starts with 'op' and includes 'n'?
'Openwork' certainly stands as the most weird word in our list of words that start with 'op' and include 'n'. According to the English dictionary, 'openwork' is defined as "1. Anything so constructed or manufactured (in needlework, carpentry, metal work, etc.) as to show openings through its substance; work that is perforated or pierced. 2. (Mining) A quarry; an open cut. Raymond.".