Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun ostentatiousness
1 sense of ostentatiousness
Sense 1
ostentation, ostentatiousness, pomposity, pompousness, pretentiousness, puffiness, splashiness, inflation -- (lack of elegance as a consequence of being pompous and puffed up with vanity)
=> inelegance -- (the quality of lacking refinement and good taste)