1. According to circumstances
   "he was convicted circumstantially" 
2. Insofar as the circumstances are concerned
   "the account was circumstantially accurate" 
3. In minute detail
   - minutely 
4. Without advance planning
   - by chance, accidentally, unexpectedly

See also: circumstantial

• protoplasmic
• protoplasmic astrocyte
• protoplast
• protostar
• Prototheria
• prototherian
• prototypal
• prototype
• prototypic
• prototypical
• Protozoa
• protozoal
• protozoal infection
• protozoan
• protozoic
• protozoological
• protozoologist
• protozoology
• protozoon
• protract
• protracted
• protractedly
• protractible
• protractile
• protraction