There`with*al" (?), adv.
1.
Over and above; besides; moreover.
[Obs.]
Daniel.
And therewithal it was full poor and bad.
Chaucer.
2.
With that or this; therewith; at the same time.
Thy slanders I forgive; and therewithal
Remit thy other forfeits.
Shak.
And therewithal one came and seized on her,
And Enid started waking.
Tennyson.
© Webster 1913.