Related Clues:

• Seed with hard shell and firm kernel
• Hard-shelled fruit or informal eccentric
• Seed with hard shell
• Large, hard-shelled seed
• Eccentric person
• Hard fruit or informal lunatic
• 'Almond or cashew, say (3)'
• What an acid way to tell Ronald to take the chair, by the sound of it!
• One might be wanting to be one
• The fruit that has got it in the end of 26 across
• Well, it doesn't sound this way
• How one gets noise by the yard from this little bird
• A hard case for 1 down
• The case is hard for one by a washer
• Screwy enough to turn the big vessel over