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

Type of: quality

• creating by removal
• creating from raw materials
• creatinine
• creation
• creation science
• creationism
• creationist
• creative
• creative activity
• creative person
• creative thinker
• creative thinking
• creatively
• creativeness
• creativity
• creator
• creature
• creature comfort
• creature comforts
• Crecy
• cred
• credal
• credence
• credendum
• credential