Related Clues:

• Sounds as if they get some answer, even when footless
• Does their poison come at the end of the letter, like?
• Might they totter without feet?
• Like what comes at the end, but not with a sting in the tail
• Poisonous, by way of an afterthought
• Like a biting bit at the bottom
• 10 across poisonous end to a letter?
• Come at the end of ladders and go with ladders on board
• Like to come at the end? Bound to be fatal
• Like this it comes at the end, but the sting is not in the tail of them
• In sum they're long and dangerous
• 23 downs, by way of an afterthought
• Sound as if they make some danger at length
• Like a bit at the end to be so biting?
• Deadly at the end of the letter, like