According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 4 words with the pattern -NR--L. That is, six letter words with 2nd letter N and 3rd letter R and 6th letter L. In alphabetical order, they are:
enroll
unreal
unreel
unroll
nausea
abundancebluejayscrucialdrunkardsequivalentfoundationiguanajournalslaughablemountainsneutralizerhumbasourballstournamentunusual
The word with the 3rd, 4th, 6th, and 7th letters being the same is "bookkeeper."
EMOTION is the word.
kowtow. gewgaw.
millennia
laundry
Protractor
jacuzzi
encomienda
According to SOWPODS (the combination of Scrabble dictionaries used around the world), there is 1 word with the pattern -AMZ-R. That is, one six-letter word with 2nd letter A and 3rd letter M and 4th letter Z and 6th letter R: mamzer
Outliers