1. Not characterized by a fixed principle or rate; at irregular intervals
   - irregularity

Type of: quality

• green-fingered
• green-tailed towhee
• green-thumbed
• green-white
• green-winged teal
• greenback
• Greenback Party
• greenbelt
• Greenberg
• greenbottle
• greenbottle fly
• greenbrier
• Greene
• greenery
• greeneye
• greenfield
• greenfinch
• greenfly
• greengage
• greengage plum
• greengrocer
• greengrocery
• greenhood
• greenhorn
• greenhouse