Father
stranger
Teacher
Flounder
erbium
Some six letter words with second letter E and ending in ER are:beakerbearerbeaverbeeperbenderbettercenterdealerdearerfeederfeelerfenderfestergendergeyserheaderhealerheaterheiferhelperherderjesterkeeperleaderleanerlecherledgerlenderlettermeanermeekermembermergernearerneaterneuterpeeperpelterpepperpesterpewterreaderreaperrenderrentersealerseekersellersenderserversettersexierteaserteetertellertempertendertestertethervergervesperweakerweaverwelderwelter
"Answer'' is the answer for it....
volunteer
beer, deer, seer. jeer.leer, peer,tier...
That's probably "yen." The "r" may be incorrect.
words that contain or like worker that sounds like er
cher