e·pon·y·my 
(ĭ-pŏnə-mē)
(ĭ-pŏnə-mē)n.
Derivation of a name of a city, country, era, institution, or other place or thing from that of a person.
- circumambulation
- circumboreal
- circumcise
- circumciser
- circumcision
- circumduction
- circumference
- circumferential
- circumfix
- circumflex
- circumfluent
- circumfluous
- circumfuse
- circumfusion
- circumjacent
- circumlocution
- circumlocutorily
- circumlocutory
- circumlunar
- circumnavigate
- circumnavigation
- circumnavigator
- circumpolar
- circumrotate
- circumrotation