brimstone /brimˈstən/

1. Sulphur (archaic)
2. A virago, a scold (obsolete)
3. (in full, brimstone butterfly) a common yellow butterfly (Gonepteryx rhamni), related to the cabbage whites

brimˈstony adjective

• hard going
• hard-got
• hard-gotten
• hard-grained
• hardgrass
• hardgrasses
• hardhack
• hardhacks
• hard-handed
• hard hat
• hard hats
• hardhead
• hard-headed
• hardheads
• hard-hearted
• hard-heartedly
• hard-heartedness
• hard hit
• hard-hit
• hard-hitting
• hard house
• hardier
• hardiest
• hardihead
• hardiheads