The phrase "achievable however" is correct and usable in written English.
It can be used to introduce a contrasting idea or qualification regarding the attainability of something.
Example: "The project is ambitious and achievable; however, it requires significant resources and time."
Alternatives: "attainable, yet" or "feasible, but".
What was achievable, however, he said, was a "massive increase in voluntary coordination," including measures to encourage greater budgetary discipline and to sanction countries running excessively high deficits.
Chelsea Clinton said the goal was not achievable, however, as the majority of inmates are held at state, not federal, prisons.
Stroock hopes that more short-term goals might be achievable, however.
Identification of chemical classes associated with the measured biological endpoint is frequently achievable; however, confirmation of individual compounds is much more difficult and not always a necessary goal of effects-directed chemical analysis.
The establishment of safe and effective vector delivery systems for gene therapy applications appears achievable; however, the adverse events reported from recent gene therapy trials have lead to a reassessment of the risks associated with vector insertional mutagenesis [1], [2].
Ethics harmonization (as opposed to standardization) may be achievable, however.
The eradication of pathogens from livestock and the farming environment is not yet an achievable goal; however, risk reduction measures can be implemented on the farm to minimise the spread of pathogens within a herd or flock, thus reducing the potential for their transmission into the human food chain.
That might not be achievable politically, however, unless the economy really tanks or it is done in conjunction within a more comprehensive strategy dealing with the long-term, mind-numbing budget shortfall.
Based on their study in Saudi Arabia, Elkum et al. found that CTAS could be implemented with achievable objectives, however the study was in a center with a special population, and it has not assessed CTAS reliability [13].
The uninformed encoders benefit from the state cancellation in terms of achievable rates, however, it seems that GDPC cannot completely eliminate the effect of the channel state on the achievable rate region, in contrast to the case of all encoders being informed.
Initially, the JT scheme under semi-distributed architecture offers the highest achievable sum rate; however, this gain diminishes quickly as control channel unreliability over the access link grows.
