Under the Thumb: A range of magazine title options based on this theme could explore different interpretations of the phrase, targeting various audiences and tones. Here are some examples, categorized for clarity:

Intriguing & Mysterious:

• Under the Thumb: Untold Stories
• The Thumb's Shadow
• Whispers Under the Thumb
• In the Grip
• The Silent Thumb
• Controlled
• Subjugation
• The Weight of the Thumb
• Hidden Hand
• The Invisible Thumb

Direct & Confrontational:

• Under the Thumb: Breaking Free
• Under the Thumb: A Rebellion
• Resisting the Thumb
• Escape from the Thumb
• The Thumb's Tyranny
• Defying Control
• Breaking the Grip
• The Price of Obedience
• Voices Under the Thumb

Sophisticated & Literary:

• Under the Thumb: A Chronicle
• The Thumb's Influence
• The Weight of Authority
• The Subtle Hand
• The Power Dynamic
• A Study in Control
• The Art of Subjugation
• The Unseen Hand
• The Game of Influence

Specific Niches (requiring further details from the user):

To generate more specific titles, information about the magazine's content is needed. For example:

• If the theme is about political oppression: "The Iron Thumb," "Oppression's Grip," "Voices of Resistance," "The People's Thumb"
• If the theme is about domestic abuse: "Breaking the Silence," "Finding Freedom," "A Path to Healing," "Reclaiming Power"
• If the theme is about corporate control: "The Corporate Thumb," "The Invisible Hand of Power," "Economic Subjugation," "The System's Grip"

The user should provide more details to refine the suggestions. The above are merely starting points.