Found 2 items, similar to underhandedly.
English → English (WordNet) Definition: underhandedly underhandedly adv : slyly and secretly; “Mean revenge, committed underhand”- John Donne; “oldline aristocratic diplomats underhandedly undermined the attempt...to align Germany with the Western democracies”- C.G.Bowers [syn: underhand]
English → English (gcide) Definition: Underhandedly Underhandedly \Un"der*hand`ed*ly\, adv. In an underhand manner. [1913 Webster]