There is some underhand villainy at work to frighten my sister about her approaching marriage.
And he recalled his own bootless wickedness and underhand intrigues.
But the existence of this secret, underhand affection would avail her naught unless it could be ripened into acts.
You know I don't want to mix myself up with your underhand dealings.
The Mountain justly charged them with having attempted to save the King by underhand means.
Depend upon it, there has been some underhand influence at work.
But I had an instinctive repugnance to proceedings of such an underhand, unlawful character.
If punished, he would continue his misdeeds in an underhand way.
He, like Miss Tattersall, had been playing an underhand game, though his was different in kind.
I do not wish to employ strong language, but I do consider it underhand.