How many letters are in the longest word on this page?The longest word that's possible to derive from this combination is 'propanedicarboxylic', which has 19 characters.
What's the most popular word with 'rbo' in them?The most common word for the combination you requested is 'harbour'.
In total, how many possible words can you make using this list?From this page of words that include 'rbo', Dictionarypedia has discovered 686 entries that can be selected.
In Scrabble, what's the most points you can get from this list of words containing 'rbo'?As there are an extensive 686 entries, your best bet is 'carboxyl' scoring 22 points in total.
What is an unusual word from this list of words with 'rbo' in them?Ranking as the most strange word on this page is 'hydrocarbostyril'. It means "A white, crystalline, nitrogenous hydrocarbon, c9H9NO, obtained from certain derivatives of cinnamic acid and closely related to quinoline and carbostyril.".