What's a peculiar word from all the combinations available ?The most unusual word in this list is 'nosing'. The general definition of 'nosing' is as follows: "That part of the treadboard of a stair which projects over the riser; hence, any like projection, as the projecting edge of a molding.".
Which word in particular from this list has the largest character count?The largest word you could derive from the combination specified is 'nonimpressionableness', which has 21 letters.
What's the max number of words one is able to construct using this combination of letters?You can go with up to 877 entries covering all combinations.
What is the best score you could get in Scrabble using this list of words that start with 'n' and include 'si'?With a massive 877 entries, you should opt for 'nailsick' which scores 14 points overall.
What's the most popular word for this page?A well-known word for your search is 'necessity'.