Related Clues:

• Opposite of ''superficial''
• Actor Johnny, almost swallowing ecstasy, becomes profound
• Sailor's scheme to save time is hard to understand
• Operated without rota - how profound is that?
• Like bass sounds
• Germany's European record is extreme
• Sailor's plan to circle opening of the deep
• Fathomless
• Strong desire, at first, to urinate facing the other way
• U-turn from shallow
• Like, making your mind blown
• Like discussions of metaphysics
• Word before fryer or freezer
• Like a basso profundo voice
• Far downfield