The phrase "as unfavourable" is correct and usable in written English.
It can be used when comparing situations or conditions that are not favorable or advantageous.
Example: "The results of the study were as unfavourable as we had anticipated, leading to further investigation."
Alternatives: "equally unfavorable" or "just as adverse".
Also, contextual interactions were not as unfavourable as for the other domains.
Visiting Germany coincided with so many pleasant meetings as to endear me to German cities ever since, just as unfavourable ones coloured my view of France.
The climate of the Andean Plateau also known as 'Altiplano' (altitude >4000 m above sea level, a.s.l). in South America can be considered as unfavourable to livestock.
On the one hand, management is needed to deal with the intensive use of forests, as well as unfavourable growing conditions, security factors and aesthetic variables.
Despite campaigns at the likes of Transocean, Xstrata and UBS, the country has previously been thought of as unfavourable to activism because, as in Germany, many companies have dual board structures.
The head-to-head matches were expected to favour the US players, who came back from almost as unfavourable a situation to win a clamorous and controversial victory in Boston five years ago.
Such questions rear their heads as unfavourable weather makes it too dangerous for us to travel the fabled Friendship Highway joining Nepal and Tibet, so we must backtrack to India and fly from Calcutta to Bangkok.
Further, it must be possible, if the hypothesis is genuinely scientific, to specify in advance what would count as unfavourable evidence; the circumstances in which the hypothesis needs to be abandoned, or at least modified, must be indicated precisely.
In most species the permanent larval state is determined by heredity, but in some it is induced by environmental factors, such as unfavourable terrestrial conditions resulting from drought or cold.
Populations of insects are limited by such factors as unfavourable weather, predators and parasites, and viral, bacterial, and fungal diseases, as well as many other factors that operate to make insect populations stable.
Since during the last few decades Hungarian farmers have applied more NPK fertilizers than the crops required, and at the same time there was a large increase in other potential pollution sources, harmful side-effects such as unfavourable changes in the quality of surface and subsurface water resources were detected.
