Fa is a 2 letter English word. It's valid Scrabble word worth 5 points. It's valid Words with friends word worth 5 points.
You can make 5 anagrams from letters in FA (af).
Middle English word dating back to 1275-1325; See origin at gamut
Nobody is allowed to enter this chamber but my mistress and fa— and my master.
Do'ee knaw who thicky maid wos that you zeed in fa'muth 'esterday?
So it's no good, and all the alternatives just fa' to pieces.
There's nae hawk flees sae high but he will fa' to some lure.
It's a world of trouble we're travellin' through, fa'well, my dyin' friends.
Lip to Lip while were young—then the Lip to the Glass, fa, la, &c.
He that fa's in a gutter, the langer he lies the dirtier he is.
Last year, at the less than spry age of 34, he broke two bones in his back while leading his Everton team to an fa Cup win.
Except for nine of them are musical words: do, re, mi, fa, so, la, ti—and si—are musical.
They're like the grices, if ye kittle their wame they fa' on their backs.