English to English
underhandedly
('/@/nd/@/r'h/&/nd/I/dl/i/
)
adverb (r)
slyly and secretly(adv.all)
Example:
Oldline aristocratic diplomats underhandedly undermined the attempt...to align Germany with the Western democracies.
source: wordnet30
In an underhand manner.(adverb)
source: webster1913