Wisht vs Washt - What's the difference?

In obsolete terms the difference between wisht and washt

is that wisht is past tense of wish while washt is past tense of wash.

(head)

(obsolete) (wish)

* Vicars, Virgil

Great Tuscane dames, as she their towns past by, / Wisht her their daughter-in-law, but frustrately.

* wished

* *

(head)

(obsolete) (wash)

* 1673 ,

Mine as whom washt from spot of child-bed taint,

Purification in the old Law did save,

And such, as yet once more I trust to have

Full sight of her in Heaven without restraint,

* * *