I think it is an adverb
Admittedly
There is no such word, but it would be an adverb like admittedly or allegedly. The past participle achieved can be an adjective (achieved ranks) but it has no -LY adverb form.
Admittedly is an adverb.
Admittedly, this may be a trick question, but I shall endeavor to provide the answer, none-the-less.
I think it's admittedly.
No, she did not. She admittedly loves Botox and restalyne injectables.
In every way imaginable. Admittedly vague, yet accurate.
By ship and by areoplane are the most logical ways. Admittedly, bark canoe has been attempted.
Particle, kind of. carbuncle, monocle, conical, ironical Admittedly, none of these are great.
My Mother is the best mother in the world - admittedly she is my only mother, but she is not bad .
Take the dog to the vet admittedly!
A billion can also be described as a thousand million. Admittedly, that is two words, but it is the best we can do.