How many letters are in the longest word from this list?The longest word that's possible to assemble from the specified combination is 'hydrodesulphurization', and it contains 21 characters.
Is there any word on this page that jumps out as the most popular?The most popular word is 'prize', which in fact is the 4334th most popular word in the dictionary.
What is a strange word from this page of words with 'riz' in them?You can find several peculiar words on this page, albeit our favorite word is 'polymerize'. The typical definition of 'polymerize' is as follows: "To cause polymerization of; to produce polymers from; to increase the molecular weight of, without changing the atomic proportions; thus, certain acids polymerize aldehyde. To change into another substance having the same atomic proportions, but a higher molecular weight; to undergo polymerization; thus, aldehyde polymerizes in forming paraldehyde.". Source Cambridge Dictionary.
How many usable words can you make from this list?It is possible to derive 1,365 words from the combination of words with 'riz' in them.
In Scrabble, what's the most points you can get using words that include 'riz'?Since there are so many words from which to select, your best bet is 'frizzily' which scores 32 points.