There are 155 9-letter words that start with 'lo'.
Note: These 155 9-letter words that start with 'lo' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with loc, log, lon, loo, lob, lou, loa, lov, low, lor, lot, lop, lol, lod, los, lof, loi, loy, lom, loq, lox, loe, loz.
3-letter words start with 'lo' (7)