GNU Collaborative International Dictionary of English

Found one definition

      
Along. [AS. gelang owing to.] (Now heard only in the prep. phrase along of.)
1913 Webster
Along of, Along on, often shortened to Long of, prep. phr., owing to; on account of. [Obs. or Low. Eng.] “On me is not along thin evil fare.” Chaucer. “And all this is long of you.” Shak. “This increase of price is all along of the foreigners.” London Punch.
1913 Webster

Last match results

-Est, Best, Blest, Cest, Est, Fest, Gest, Hest, Jest, Kest, Last, Least, Leat, Leet, Left, Lent, Les, Lese, Less, Lest, Let, List, Lost, Lust, Mest, Nest, Pest, Rest, Test, Vest, West, Yest, Zest