Related Clues:

• Nothing to do with relativity
• Quite similar
• Similar articles must be on record - ring us
• It's of a similar nature in the making
• One with common sense keeping artist's No 1 record similar
• Similar to a family group
• Having similar characteristics
• Blood-sharing?
• Like taking wings off
• From the same tree?
• It's like brother to have Greek letter in article
• It's like baking without gas
• Of the same kind
• Sharing a family tree
• Pretty close