Related Clues:

• Prefix with potent or present
• Marriott alternative
• Potent front?
• Place to stay, for awhile
• Introduction to science?
• Present and potent leader
• Name on a hotel, sometimes
• Former Dodge model
• Present opener?
• Bygone science magazine
• Onetime sister magazine of Penthouse
• Potent start?
• Radisson rival
• Science or bus attachment
• Science magazine