Possible Clues:

• Somebody else working with a learner? Only in theory
• Avoiding terrible rip-off, inflation-proof plastic is fanciful
• Out? A Liberal admitting nothing speculative
• Fanciful Latin soon translated with no end of prowess
• Existing as theory, not existing in reality
• No time left to tour Scottish island? That's fanciful
• Disclaimer from the writer about a line that's speculative
• Imaginary lion, not a problem
• Fanciful and unthinkable assuming one's a Liberal
• Unreal -- lotion being smeared round less than half of navel