ru·pic·o·lous 
(r-pĭkə-ləs)
(r-pĭkə-ləs)adj.
Thriving among or inhabiting rocks.
[Latin rūpēs, rock (from ruptus, past participle of rumpere, to break; see reup- in the Appendix of Indo-European roots) + -COLOUS.]
- William
- William
- William Adolphe
- (William) Alexander
- William Alexander
- William Alfred
- William Allan
- William Ashley
- William Barclay
- William Barret
- William Benjamin
- William Berkeley Enos.
- William Bradford
- William Butler
- William Carlos
- William Childs
- W(illiam) C(hristopher)
- (William) Clark
- William Clark
- William Clarke
- William Claude Dukenfield.
- William Cook.
- William Crawford
- William Cullen
- William Dean