As adverbs the difference between haughtily and pompously
is that haughtily is in a haughty manner. With excessive or undeserved pride while pompously is in a pompous manner.
haughtily
English
Adverb
(
en adverb)
In a haughty manner. With excessive or undeserved pride.
- He haughtily demanded the best table, even though people looked and wondered who he was.