Related Clues:

• Like badly hung paintings
• Like a newly installed fan belt
• Without much give
• Leaning somewhat
• Having little give
• Not at all lax
• Slightly biased?
• Like Pisa's famed tower
• Like guitar strings, often
• Tightly-strung
• Like many a thriller
• Verbally instructed and no slackness evident here
• Stretched, pulled tight
• Speaker's made to learn tense
• A hut that's leaning