According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 38 words with the pattern --ERI---. That is, eight letter words with 3rd letter E and 4th letter R and 5th letter I. In alphabetical order, they are:
alerions
aperient
aperitif
beeriest
clerical
clerihew
emeritae
emeritas
emeritus
eserines
feerings
fieriest
gueridon
guerilla
guerites
iberises
jeerings
leeriest
leerings
oneriest
overidle
peeriest
pierises
plerions
prerinse
queridas
queriers
querists
sheriats
sheriffs
sterical
sterigma
theriaca
theriacs
therians
uteritis
veerings
yperites
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--J--. That is, eight letter words with 3rd letter I and 6th letter J. In alphabetical order, they are: stickjaw
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern --QA----. That is, eight letter words with 3rd letter Q and 4th letter A. In alphabetical order, they are: muqaddam
Some 8 letter words with U as the 3rd letter:AbundantAdulteryAluminumAquanautAquariumAquaticsAquatintAqueductAquifersAquilineBaulkingBlubbersBlubberyBludgeonBluebellBluebirdBluffingBlundersBluntestBluntingBlurrierBlurringBlurtingBlushingBouffantBouillonBouldersBouncersBouncierBouncilyBouncingBoundaryBoundingBountiesBouquetsBourbonsBoutiqueBruisingBrunchedBrunchesBrunetteBrushingBrushoffBrutallyCauldronCaulkingCausallyCausewayCautiousChubbierChuckledChucklesChuggingChummierChummilyChunkierChurchesChurningClubbingClubroomCluckingCluelessClumpierClumpingClumsierClumsilyClustersClutchedClutchesCluttersCoughingCouncilsCounselsCountersCountessCountiesCountingCoupletsCouplingCouriersCourtesyCourtingCrucifixCruelestCruisersCruisingCrumbledCrumblesCrumpledCrumplesCrunchedCrunchesCrusaderCrusadesCrushingCrustierDaughterDauntingDiureticDoublingDoubtersDoubtfulDoubtingDoughierDoughnutDrudgingDrummersDrummingDrunkardDrunkest
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According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern -AA-I---. That is, eight letter words with 2nd letter A and 3rd letter A and 5th letter I. In alphabetical order, they are: baalisms caatinga
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern --IA---A. That is, eight letter words with 3rd letter I and 4th letter A and 8th letter A. In alphabetical order, they are: sciatica zoiatria
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern -IF---I-. That is, eight letter words with 2nd letter I and 3rd letter F and 7th letter I. In alphabetical order, they are: rifampin
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern --VY----. That is, eight letter words with 3rd letter V and 4th letter Y. In alphabetical order, they are: envyings
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 3 words with the pattern --Q---I-. That is, eight letter words with 3rd letter Q and 7th letter I. In alphabetical order, they are: aequorin daquiris taqueria
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 3 words with the pattern --I--Q--. That is, eight letter words with 3rd letter I and 6th letter Q. In alphabetical order, they are: clinique critique qaimaqam
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern -AAT----. That is, eight letter words with 2nd letter A and 3rd letter A and 4th letter T. In alphabetical order, they are: caatinga