| Word | Definitions | Synonyms |
|---|---|---|
| fissile | (adjective) capable of being split or cleft or divided in the direction of the grain | - |
| (adjective) capable of undergoing nuclear fission | Synonyms: fissionable | |
| fissionable | (adjective) capable of undergoing nuclear fission | Synonyms: fissile |
| fissiparous | (adjective) reproducing by fission | - |
| (adjective) having separated or advocating separation from another entity or policy or attitude | Synonyms: breakaway, separatist |