Spanish espeso

← Spanish espesar (link)

← French épais (cognate)

← Proto-Indo-European *spidtos (inherited)

← Latin spissus (inherited)

→ Catalan espès (cognate)

→ Cebuano espeso (borrowed)

→ Spanish espesura (suffix)

→ Galician espeso (cognate)

→ Italian spesso (cognate)