"regrettable" in the adjective sense
1. regrettable, too bad
deserving regret
"regrettable remarks"
"it's regrettable that she didn't go to college"
"it's too bad he had no feeling himself for church"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License