According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 130 words with the pattern D----D. That is, six letter words with 1st letter D and 6th letter D. In alphabetical order, they are:
dabbed
dacked
dadded
dadoed
daffed
dagged
dained
dammed
damned
damped
danced
danged
danted
dapped
darked
darned
darred
darted
dashed
daubed
dauded
daured
dauted
dawded
dawned
dawted
daybed
deaded
deaned
deared
deaved
debted
decked
deeded
deemed
deeved
defend
defied
defund
degged
deiced
delead
delved
demand
demoed
denied
denned
dented
depend
desand
desmid
deuced
devoid
diacid
dialed
dibbed
dicked
dicted
dieted
digged
dilled
dimmed
dinged
dinked
dinned
dinted
dioxid
dipped
dirked
dirled
dirted
disbud
disced
dished
disked
dissed
ditted
doated
dobbed
docked
dodded
dodged
doffed
dogged
doiled
doited
dolled
donged
donned
dooced
doodad
dooked
doomed
dopped
dorred
dorsad
dorted
dossed
dotard
dotted
douked
doused
douted
downed
dowsed
draped
drayed
droned
droved
drownd
dubbed
ducked
ducted
dueled
dueted
duffed
dulled
dumbed
dumped
dunged
dunked
dunned
dunted
dupped
durned
dushed
dusked
dusted
dutied
dwined
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 3 words with the pattern --DLA-. That is, six letter words with 3rd letter D and 4th letter L and 5th letter A. In alphabetical order, they are:
bedlam
medlar
pedlar
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern D-ZZL-. That is, six letter words with 1st letter D and 3rd letter Z and 4th letter Z and 5th letter L. In alphabetical order, they are:
dazzle
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern D--D-L--. That is, eight letter words with 1st letter D and 4th letter D and 6th letter L. In alphabetical order, they are:
daedalic
duedecimal ? the only one i can think of
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern I-A--A--. That is, eight letter words with 1st letter I and 3rd letter A and 6th letter A. In alphabetical order, they are: inaurate
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern I----A-I. That is, eight letter words with 1st letter I and 6th letter A and 8th letter I. In alphabetical order, they are: ignorami
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern Y------I. That is, eight letter words with 1st letter Y and 8th letter I. In alphabetical order, they are: yakitori
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern AH------. That is, eight letter words with 1st letter A and 2nd letter H. In alphabetical order, they are: ahemeral
database
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern IA--I---. That is, eight letter words with 1st letter I and 2nd letter A and 5th letter I. In alphabetical order, they are: iambists iatrical
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern I---AI--. That is, eight letter words with 1st letter I and 5th letter A and 6th letter I. In alphabetical order, they are: ibogaine ingrains
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern IT----I-. That is, eight letter words with 1st letter I and 2nd letter T and 7th letter I. In alphabetical order, they are: itaconic
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern AI----A-. That is, eight letter words with 1st letter A and 2nd letter I and 7th letter A. In alphabetical order, they are: airwoman aisleway
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern A---V-A-. That is, eight letter words with 1st letter A and 5th letter V and 7th letter A. In alphabetical order, they are: alluvial
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern A-XI----. That is, eight letter words with 1st letter A and 3rd letter X and 4th letter I. In alphabetical order, they are: auxiliar
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern ZI-----A. That is, eight letter words with 1st letter Z and 2nd letter I and 8th letter A. In alphabetical order, they are: zirconia