The phrase "a new substitute" is correct and usable in written English.
It can be used when referring to a replacement or alternative that has recently been introduced or implemented.
Example: "The school has decided to implement a new substitute for the outdated curriculum."
Alternatives: "a fresh alternative" or "a recent replacement".
As a vegetarian who greets a new substitute meat with disproportionate enthusiasm, I have some inkling.
A new substitute, Christian Lopez, came on for France and play got going.
Written under the dead of night, we see a new substitute..
It gets off to a pointed but quiet start with a one-joke Trayvon Martin video, and most of what follows — a new "Substitute Teacher" sketch, a "Les Miz" spoof — will leave fans fidgety.
After a few rounds it may become even worse and fail, especially if our head director is promoted and a new substitute comes to carry out the work.
All we have are a few drabs of PR-speak – a firm hand on the wheel, a tough negotiator – and some icky libidinal complexes, as a generation of Tories too young to have bowed before the altar of Thatcher find themselves a new substitute nanny-figure to worship.
In 1901 German chemist Rene Bohn obtained a brilliant blue vat dye with high fastness properties from experiments expected to produce a new substituted indigo.
A novel series of bis-aromatic ring neonicotinoid analogues (1a 1l, 2a 2c), were designed and prepared by introducing a new substituted aromatic ring into nitenpyram and forming a tetrahydropyrimidine ring, with the cis-configuration confirmed by X-ray diffraction.
Based on these results, a new substituted arylacetylene, anthrylacetylene with alkoxycarbonyl group (2), was subjected to polymerization to create a widely conjugated polymer with high molecular weight, excellent solubility and stability as well as film-forming ability.
The new substitute for a faraway bank may be a nearby brokerage firm.
Therefore, we hypothesise that the construction of a new bone substitute that expresses 15-LOX-1 locally will promote osteoblast proliferation through inhibition of p21, resulting in an effective and inducible method for promoting bone regeneration.
