Os`ten*ta"tious (?), a.
Fond of, or evincing, ostentation; unduly conspicuous; pretentious; boastful.
Far from being ostentatious of the good you do.
The ostentatious professions of many years.
-- Os`ten*ta"tious*ly, adv. -- Os`ten*ta"tious*ness, n.
© Webster 1913.