1. Without fault or error
   "faultless logic"
   - immaculate, impeccable

See also: faultlessly, perfect

• case knife
• case law
• case officer
• case shot
• case study
• case-by-case
• case-fatality proportion
• case-hardened
• case-hardened steel
• case-to-infection proportion
• case-to-infection ratio
• caseate
• caseation
• casebook
• cased
• caseful
• caseharden
• casein
• casein glue
• casein paint
• caseload
• casemaking clothes moth
• casemate
• casement
• casement window