shingle² /shingˈgl/

1. Coarse gravel
2. Small rounded pebbles found esp on beaches
3. A bank or bed of gravel or stones

• at variance
• atwain
• atweel
• atween
• at will
• atwitter
• atwixt
• at worst
• at. wt.
• at your service
• atypical
• atypically
• AU
• Au
• aubade
• aubades
• auberge
• auberges
• aubergine
• aubergines
• aubergiste
• aubergistes
• aubretia
• aubretias
• Aubrey holes