dunning (?.)

• blandishment
• buttonholing
• cajolement
• cajolery
• cajoling
• coaxing
• demanding
• importunate
• importunateness
• importunity
• insistent
• nagging
• pestering
• plaguing
• plying
• pressing
• pressure
• teasing
• urgency
• urgent
• urging
• wheedling