syn·on·y·mous 
(sĭ-nŏnə-məs)
(sĭ-nŏnə-məs)adj.
1. Having the character of a synonym: synonymous words; synonymous species.
2. Equivalent in connotation: "a widespread impression that ... Hollywood was synonymous with immorality" (Doris Kearns Goodwin).
[From Medieval Latin synōnymus, from Greek sunōnumos : sun-, syn- + onoma, onuma, name; see n-men- in the Appendix of Indo-European roots.]
syn·ony·mous·ly adv.
- spherical geometry
- spherically
- sphericalness
- spherical polygon
- spherical triangle
- spherical trigonometry
- sphericity
- spherics
- spherics
- spherics
- sphero-
- spheroid
- spheroidal
- spheroidally
- spheroidic
- spheroidicity
- spherometer
- spheroplast
- spherular
- spherule
- spherulite
- spherulitic
- sphery
- sphincter
- sphincteral