humpback whale
carotenes
decomposers
Ulan Bator
There are no countries (in English) with names five letters long with "s" as the second letter.
medal
Bambi
Talladega
4 letter words, letters 2 and 3 are the same:allybeetbeenbeefbeepbeerbeesboomboonbootcookcoolcoopdeepdeeddeerdoomdoorfeedfeelfeesfeetfoodfoolfootgoodheelhoodhoofhoophootjeepkeepleerloomloonlooplootmeetmoodmoonseedeggsElla
· Bulgaria
Rabbit
Scotland
Bison