Therewith
Pronunciation : There*with"
Part of Speech : adv.
Definition : 1. With that or this. "I have learned in whatsoever state I am, therewith to be content." Phil. iv. 11.
2. In addition; besides; moreover. To speak of strength and therewith hardiness. Chaucer.
3. At the same time; forthwith. [Obs.] Johnson.
Source : Webster's Unabridged Dictionary, 1913