subintroduce /sub-in-trō-dūsˈ/

To bring in surreptitiously or subtly

• undue influence
• undug
• undulancies
• undulancy
• undulant
• undulant fever
• undulant fevers
• undulate
• undulated
• undulately
• undulates
• undulating
• undulatingly
• undulation
• undulationist
• undulationists
• undulations
• undulatory
• undulatus
• undulled
• undulose
• undulous
• unduly
• unduteous
• undutiful