Which word in particular from this list has the highest letter count?'Uninterruptibleness' is the largest word that the Dictionarypedia database could locate.
What is the most common word for this page?A common word for your request is 'unique'.
Which word that starts with 'uni' and includes 'u' is the most unusual?Our favorite weird word from this list goes to 'uniramous'. The definition of 'uniramous' is as follows: "Having but one branch.". Source Oxford Dictionary.
What's the highest scoring word you can play in Scrabble ?With the volume of words from which to select, your best bet is to choose 'uniquely' which scores 20 points.
What is the maximum number of words one can create from words that start with 'uni' and include 'u'?From this page of words that start with 'uni' and contain 'u', there are 284 fantastic entries that can be selected.