pre-existent

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

existing previously or before something
- variations on pre-existent musical themes
• Syn:
preexistent, preexisting, pre-existing
• Similar to:
antecedent
• Derivationally related forms:
preexist, preexistence (for: preexistent), preexist (for: preexistent)