Wiktionary
availeth
vb. (en-archaic third-person singular of: avail)
Usage examples of "availeth".
Thee I can disguise and thy man Humphrey I can disguise, but what disguise availeth for thy dog?
The which is prince, and cause of alle thing, Converting all unto his proper will, From which it is derived, sooth to tell And hereagainst no creature alive, Of no degree, availeth for to strive.
This is to say, as much availeth to speak before folk to whom his speech annoyeth, as to sing before him that weepeth.