According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 51 words with the pattern CH---ER. That is, seven letter words with 1st letter C and 2nd letter H and 6th letter E and 7th letter R. In alphabetical order, they are:
chaffer
chalder
chamber
chamfer
champer
chancer
changer
channer
chanter
chapter
charger
charier
charmer
charter
charver
chaster
chatter
chaufer
chaumer
cheaper
cheater
checker
cheeper
cheerer
chequer
chewier
chiefer
chigger
childer
chiller
chipper
chirker
chirper
chitter
chocker
choicer
chokier
chomper
chooser
chopper
chouser
chowder
chucker
chudder
chuffer
chugger
chukker
chunder
chunner
chunter
churner
Some seven letter words with the configuration "PR--O-N: are:prenoonpronoun
Some seven letter words with the configuration "PR-N--N" are:prenoonpronoun
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern IA-----. That is, seven letter words with 1st letter I and 2nd letter A. In alphabetical order, they are: iambics iambist
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern A-A---I. That is, seven letter words with 1st letter A and 3rd letter A and 7th letter I. In alphabetical order, they are: acanthi
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern I-I--I-. That is, seven letter words with 1st letter I and 3rd letter I and 6th letter I. In alphabetical order, they are: idiotic
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern A--I--I. That is, seven letter words with 1st letter A and 4th letter I and 7th letter I. In alphabetical order, they are: anziani
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern I-A--A-. That is, seven letter words with 1st letter I and 3rd letter A and 6th letter A. In alphabetical order, they are: inangas
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern A-----F. That is, seven letter words with 1st letter A and 7th letter F. In alphabetical order, they are: approof
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern I-----F. That is, seven letter words with 1st letter I and 7th letter F. In alphabetical order, they are: infeoff
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern I-IA---. That is, seven letter words with 1st letter I and 3rd letter I and 4th letter A. In alphabetical order, they are: iliacus
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern I---A-A. That is, seven letter words with 1st letter I and 5th letter A and 7th letter A. In alphabetical order, they are: ikebana intrada
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern AI-A---. That is, seven letter words with 1st letter A and 2nd letter I and 4th letter A. In alphabetical order, they are: aidance ailanto