TER
Some six letter words with second letter E and ending in ER are:beakerbearerbeaverbeeperbenderbettercenterdealerdearerfeederfeelerfenderfestergendergeyserheaderhealerheaterheiferhelperherderjesterkeeperleaderleanerlecherledgerlenderlettermeanermeekermembermergernearerneaterneuterpeeperpelterpepperpesterpewterreaderreaperrenderrentersealerseekersellersenderserversettersexierteaserteetertellertempertendertestertethervergervesperweakerweaverwelderwelter
"What five letter word becomes shorter when you add two letters to it?"short + er = shorter
beter
The 5 letter word is short. It becomes shorter when 'er' is added.
Teacher
Flounder
That's probably "yen." The "r" may be incorrect.
TER
The word powerless has three syllables. Pow-er-less.
erraticerosion
Father
photographerstenographer
brother
astronomerauctioneeradventurerbiographerchallengernegotiatorparametersparishonersongwriter
stranger
Er