English copula

← English couple (doublet)

← Latin copula (borrowed)

← Latin co- (prefix)

← Latin apere (prefix)

→ English couple (doublet)

→ English copular (suffix)

→ English semicopula (prefix)

→ English pseudocopula (prefix)

→ English valvocopula (prefix)

→ English copulist (suffix)

→ English precopula (prefix)

→ Korean 코퓰러 (borrowed)