GNU Collaborative International Dictionary of English

Found one definition

      
al-. prefix. (a) [AS. eal.] All; wholly; completely; as, “almighty, almost”.  (b) [L. ad.] To; at; on; -- in OF. shortened to a-. See ad-.  (c) The Arabic definite article answering to the English the; as, “Alkoran, the Koran or the Book; alchemy, the chemistry.”

[1913 Webster]

Last match results

Bast, Cast, East, Fast, Gast, Hast, Last, Maat, Malt, Mart, Mase, Mash, Mask, Mass, Mast, Masty, Mat, Matt, Mest, Mist, Most, Mst, Must, Oast, Past, Vast, Wast