There are several words that fit that description.
The first one that comes to mind is banana. The word bazaar does too. The fifth letter is also A.
Other words:
damask
facade
garage
karate
macaws
tamale
dividing
reversed
benefitsfanaticalfinishedgeneralsgenerategeneroushonoraryminicampmonogamymonogrammonoxidemonorailrenegaderenewalssinistertenementvenerate
Pepper
Stat LAVA JAVA
Quarter is one word for "one fourth," and the letter "u" is the second letter in "quater." "n" is the second letter in "one." "o" is the second letter in "fourth." By the way, the three letters make up the word "uno."
Panamerica
dividing
reversed
benefitsfanaticalfinishedgeneralsgenerategeneroushonoraryminicampmonogamymonogrammonoxidemonorailrenegaderenewalssinistertenementvenerate
Pepper
Stat LAVA JAVA
array
dandruff
Resto?
petal,delay,feral,penal,medal,sepal....
statute