Words that start with 'l' and contain 'go'

What's the longest word you can construct with words that start with 'l' and include 'go'?
'laryngotracheoscopy'

What's the most popular word that starts with 'l' and includes 'go' in the dictionary?
'Lagoon' is the most well-known word from this list, ranked 20176^th most common word.

Is there an example word from this page that could be deemed as unusual?
Our favorite weird word from this page goes to 'laryngotracheal'. 'Laryngotracheal''s definition is "Pertaining to both larynx and trachea; as, the laryngotracheal cartilage in the frog.", according to the English dictionary.

How many viable words could one make with this combination of letters?
You can go with up to 171 entries for this page.

What's the best score you can get in Scrabble from this list of words starting with 'l' that contain 'go'?
As there are a considerable 171 entries, your best option is to choose 'lobbygow' scoring 19 points.