WordNet: ennakko-, etukäteinen, etukäteis-

situated ahead or going before; "an advance party"; "at that time the most advanced outpost was still east of the Rockies"

• similar to etu-, etummainen

ennakko-

• (englanti) in advance (synonyymi)

etukäteinen

• (englanti) advance (synonyymi)

etukäteis-

• (englanti) advanced (synonyymi)