artificially

As an adverb artificially

is in an artificial manner.

As an adjective fake is

not real; false, fraudulent.

As a noun fake is

something which is not genuine, or is presented fraudulently or fake can be (nautical) one of the circles or windings of a cable or hawser, as it lies in a coil; a single turn or coil.

As a verb fake is

to cheat; to swindle; to steal; to rob or fake can be (nautical) to coil (a rope, line, or hawser), by winding alternately in opposite directions, in layers usually of zigzag or figure of eight form, to prevent twisting when running out.

As adverbs the difference between artificially and similarly

is that artificially is in an artificial manner while similarly is in a like style or manner.

As adverbs the difference between manually and artificially

is that manually is by hand while artificially is in an artificial manner.