lobster
salamander
yodeler younger
photographerstenographer
brother
ermerge(Maybe not
Some six letter words with second letter E and ending in ER are:beakerbearerbeaverbeeperbenderbettercenterdealerdearerfeederfeelerfenderfestergendergeyserheaderhealerheaterheiferhelperherderjesterkeeperleaderleanerlecherledgerlenderlettermeanermeekermembermergernearerneaterneuterpeeperpelterpepperpesterpewterreaderreaperrenderrentersealerseekersellersenderserversettersexierteaserteetertellertempertendertestertethervergervesperweakerweaverwelderwelter
baker
Tidier
Silver-Spotted Skipper. Spur Throated Grasshopper. Sugarcane Borer. Seagrape Borer. Sharpshooter.
The one that ends in -er or has the word "more" in front of it.
· Erbium (Er) · Europium (Eu)
Cluster :)