How many words are there using the combination requested?There are 7 words that one can make for any word that starts with 'd' and includes 'sep'.
Which word that starts with 'd' and includes 'sep' is the most unusual?You'll discover several peculiar words in this list, having said that our favorite word at the moment is 'disepalous'. The dictionary defines it as "Having two sepals; two-sepaled.".
What's the longest word you can assemble from the combination searched for?The longest word derived by Dictionarypedia is 'dialysepalous'.