The phrase "a feeble one" is correct and usable in written English.
It can be used to describe something that is weak, ineffective, or lacking in strength or intensity.
Example: "His argument was a feeble one, failing to convince anyone in the room."
Alternatives: "a weak one" or "an ineffective one".
It's the attempt at narrative drama that starts to look like a committee job, and a feeble one at that.
This turns out to be rather a feeble one, but it's responsible for his deep feelings of guilt.
Until Mikhail S. Gorbachev's policy of openness eased the way, their voice remained a feeble one.
For now, the best solution to glacier melt and quite a feeble one, according to the geophysicists is to cover the ice with a sort of white sheet that reflects the sun.
Mr Sharon drove his way through an international force, albeit a feeble one, on his way to Beirut in 1982.
Without a union, even a feeble one, the mall workers don't stand a chance.
The Gambling Commission, the industry's regulator, has so far issued only a feeble, one-line statement that it has "received a number of complaints about this matter" and is "making further enquiries".
This is little more than a political stunt – and a pretty feeble one at that.
Waiting for the funeral to start, we had not an argument (which would have been against family tradition) but an exchange which demonstrated that, if I am a rationalist by my own standards, I am a fairly feeble one by his.
"My only response is a rather feeble one, but it is the truth.
No longer the conquering overlord of three years ago, AOL is becoming just another business unit within the larger media conglomerate -- a rather feeble one given its imploding ad revenues and its difficulties in signing up new users.
