The phrase "a sizable alternative" is correct and usable in written English.
You can use it when referring to an option or choice that is significant in size or amount compared to others.
Example: "The company presented a sizable alternative to the existing product, which could attract a larger customer base."
Alternatives: "a substantial option" or "a considerable alternative".
To a lesser extent, 6Q and 6H showed sizable increases.
She also took a sizable pay cut.
An alternative is to impose a sizable carbon tax, which would reduce their use.
Amongst those interested in tethering their iPhone, I'd imagine that a sizable percentage of them have already discovered alternative solutions, such as PDANet.
TCM is considered to be a very acceptable alternative in Hong Kong and a sizable segment of the population consults TCM practitioners for their health problems [ 13].
That could leave a sizable group of customers on the lookout for an alternative – something Dashlane is also addressing with this release, which includes an improved onboarding experience for new users.
In addition, there are economic advantages to collaborating with the international scientific community to develop alternative testing strategies; namely, there is a sizable demand for toxicity testing in the global market, especially from the cosmetics and pharmaceutical industries.
Alternative images Granted that those starving-children-and-dying-mothers images form a sizable part of African exports to the west.
Even though Sanders has stated to his followers that nothing could be worse than a Trump presidency, a sizable chunk of his following are solely passionate about Sanders, not the Democratic Party, or the alternative.
They are leaders in the Independent Peace Assn., which has won a sizable following among Czech youth with its campaign to shorten the two-year obligation for military service and allow alternative service instead of military duty.
