What 5 letter word has the same vowel sound as whale and is something that flies in the sky?

The Word could be:

effervescence (5 E's)

abracadabra (5 A's but can be two Words)

illimitability (5 I's)

oophorocytosis or nonmonotonous (5 O's)

There are no common Words with 5 U's but the 12-letter Words

unscrupulous and usufructuary each have 4.