Cumuli, euripi, muesli, nuclei and tumuli are 6 letter words. The 2nd letter is u and the last letter is i.
Banana
balsam, larval, vassal
BiggerBetterHigher
This is probably search.
debrie
Throbe
ushers
Some six letter words with the second letter U and the last letter E are:auntiebubblebucklebudgiebungleburglebustlebutanecuddlecurarecurdlecuttlefuddlefumblefutilefuturegurgleguzzlehuddlehumanehumblehurdlehurtlehustlejugglejujubejumblejunglejunkielupinelustremuddlemufflemumblemusclemutatemuzzlenuancenubilenuzzleoutagepuddlepumicepurplepursuepuzzlequichequincerubblerufflerumblerumplerustlesubduesubtlesucklesundaesupinesupplesuturetubuletumbleturtletusslevulvaeyuppie
Some six letter words with the fifth letter L are:ampuleargyleawhilebeholdbottlebubblecattlecirclecoupledangledociledwindleeasilyembalmexhalefeeblefemalefiddleheraldinsultlovelymuddleoccultrashlyresultrevoltribaldtumultunfoldvastly
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 6 words with the pattern -AA----. That is, seven letter words with 2nd letter A and 3rd letter A. In alphabetical order, they are: baaings baalism baaskap laagers maatjes naartje
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 6 words with the pattern -I--A-I. That is, seven letter words with 2nd letter I and 5th letter A and 7th letter I. In alphabetical order, they are: biriani biryani pindari timpani zingani zingari