Antonyms

Downlevel is an antonym of uplevel.

In computing|lang=en terms the difference between downlevel and uplevel

is that downlevel is (computing) having lesser capabilities or a lower version number while uplevel is (computing) having greater capabilities or a higher version number.

As adjectives the difference between downlevel and uplevel

is that downlevel is (computing) having lesser capabilities or a lower version number while uplevel is (computing) having greater capabilities or a higher version number.

Untriable is an antonym of triable.

As adjectives the difference between untriable and triable

is that untriable is not triable while triable is (legal) capable of being tried.

Falsism is a antonym of truism.

As nouns the difference between truism and falsism

is that truism is a self-evident or obvious truth while falsism is a claim that is self-evidently false, commonly used a rhetorical device.

Gzip is a antonym of gunzip.

In transitive computing terms the difference between gunzip and gzip

is that gunzip is to decompress using the gzip program while gzip is to compress using the gzip program.

Evolutionary is an antonym of nonevolutional.

As adjectives the difference between evolutionary and nonevolutional

is that evolutionary is of or relating to evolution while nonevolutional is not evolutional.

Unwrittenness is a derived term of writtenness.

Unwrittenness is a antonym of writtenness.

As nouns the difference between writtenness and unwrittenness

is that writtenness is the quality of being written while unwrittenness is the quality of being unwritten.

Protobacco is a antonym of antitobacco.

As adjectives the difference between antitobacco and protobacco

is that antitobacco is opposed to tobacco, often specifically to either the tobacco industry or public smoking while protobacco is in favour of tobacco or public smoking in general.

Proprevention is an antonym of antiprevention.

As an adjective antiprevention is

opposing prevention (of crime, the spread of disease, etc).

Plumbable is a antonym of unplumbable.

As adjectives the difference between unplumbable and plumbable

is that unplumbable is not plumbable while plumbable is capable (as depths) of being plumbed.

Unshepherdly is an antonym of shepherdly.

As adjectives the difference between unshepherdly and shepherdly

is that unshepherdly is not shepherdly while shepherdly is resembling or characteristic of a shepherd; pastoral; rustic.