unfavourably is a form of:

Unfavourable



adjective
1.
ដែលជោគមិនអំណោយ, ដែលឥតអនុគ្រោះ, ព្រម, ដែលប្រឆាំង
Example: His reaction was quite unexpected.
2.
(បច្ចេកទេស) ឱកាសមិនអំណោយផល, ដែលមិនអាចទៅបាន
1.
adverse, antagonistic, contrary, counteractive, disastrous hostile, opposed, opposite, unlucky
1.
benign, favorable, fortunate, lucky, propitious