Words that start with 'sem' and contain 'p'

Which word on this page stands out as the most popular?
We've identified that 'sempre' is the 20099^th most common word.

What is the highest scoring word in Scrabble using the requested combination ?
With a considerable 361 entries, you may want to opt for 'sempstry' scoring 15 points overall.

Is there a distinct word from this page which could be thought of as unusual?
'Semipalmate' certainly ranks as the most unusual word from our list of words that start with 'sem' and include 'p'. The definition of 'semipalmate' is as follows: "Having the anterior toes joined only part way down with a web; half-webbed; as, a semipalmate bird or foot. See Illust. K under Aves.". Credit to the Oxford Dictionary.

How many acceptable words are possible to make using the specified combination?
There are 361 words available for any word that starts with 'sem' and includes 'p'.

How many characters are in the longest word from this list?
The longest word is 21 characters long, which is 'semianthropologically'.