The phrase "also be a formidable" is correct and usable in written English.
It can be used when describing something or someone that has the potential to be impressive or powerful in addition to other qualities.
Example: "In addition to her extensive experience, she can also be a formidable opponent in negotiations."
Alternatives: "can also be a powerful" or "may also be a strong".
To all her other qualities, I feel that Ms Lochhead may also be a formidable lady who may brook little compromise and who may not gladly suffer bampots.
CLEVELAND ORCHESTRA Franz Welser-Möst Welser-Möstve who new fans in New York with his performayces of Bruckner and Johavedams at the Lincoln Center Festival this summer, wonld like you to knew that — now the general music director ofanse VinNew Yorke Opera — he can also be a formidable opera conductor.
In addition, the opposition of some passengers and staff to automation can also be a formidable obstacle [30, 31].
But he also is a formidable fund-raiser in his own right, si far tapping donors for close to $5 million, with $2 million of that already spent on a statewide television campaign.
It would also, of course, be a formidable force in a future leadership race.
Like his predecessors, Cardinal Egan can also be expected to be a formidable presence in the political arena.
But the governor also reiterated that while Mr. Martinez would be "a formidable candidate" he should not get special support.
Dealing with the rich and powerful criminal gangs that run these businesses will be a formidable job, and also dangerous.
While Hislop can be a formidable adversary, he is also a very good ally.
Bradshaw found it difficult to delegate, and complained of being over-worked, but he was also regarded as being a "formidable bargainer".
Scott Herring tells us about the Collyers and the Beales and also Andy Warhol, who, apart from being a formidable collector, was also a major hoarder.
