;'leave me alone
The general opposite would be to give. Other possibilities are forfeit, fail, or lose.
The general opposite of to contract is to expand.In terms of biology, an opening would dilate (widen) as opposed to contracting or narrowing in size.For a muscle, the opposite of contract would be relax.
There is NO opposite for species (a taxonomic classification).However, the opposite taxonomy of species and subspecies (the narrowest classifications) would be a kingdom (the most general classification).
Anatomically, depending on the usage, it could be foot, feet, or tail. There is no direct opposite of the "head" (leader) of a company or group. But a general opposite would be "underling." The metaphorical opposite of the head (thought, reason) would be the "heart" (feelings).
There is no opposite to the noun dirt. The adjective dirty has the general opposite clean or unsoiled.
Some antonyms for generous are: Stingy Cheap Miserly Tight-fisted Penny-pinching Uncharitable Selfish *One use of the word "penurious" is "not generous."
No, quite the opposite.
In general, "mechanical" is not the opposite of "authentic." The opposite of mechanical is manual. The opposite of authentic is fake.
general, or unspecific
specific
The general opposite of contraction is expansion, or possibly inflation. For muscles, the opposite of contraction is relaxation.
Opposite. Characteristic of maples in general.