Likewise, adv. & conj.
Etymology: [See Wise, n.]
In like manner; also; moreover; too. See Also. Go, and do thou likewise. Luke x. 37. For he seeth that wise men die; likewise the fool and the brutish person perish. Ps. xlix. 10.
Shades of meaning
Fernald has no entry of its own for likewise; he lists it under also.
Where he writes about it:
The words fall into two groups; as well as, besides, in addition, too, withal, simply add a fact or thought; also (all so), in like manner, likewise, similarly, affirm that what is added is like that to which it is added. — from also