What is the largest word you can construct with the combination specified?The longest word is 12 letters, which is 'heartburning'.
How many usable words could one make from this combination of letters?On this list of words starting with 'h' that contain 'tbu', Dictionarypedia has discovered 4 combinations that can be selected.
Is there a distinct word from this page that could be considered as unique?By far the most strange word in this list is 'heartburn'. The standard definition of 'heartburn' is as follows: "An uneasy, burning sensation in the stomach, often attended with an inclination to vomit. It is sometimes idiopathic, but is often a symptom of often complaints.". Source Oxford Dictionary.