Regrettable, just as you have it.
The root word of "regrettable" is "regret."
The omission of his name from the movie credits is regrettable. He lied by omission when he failed to say that he had in fact been there that night. It was an omission to not give the winner a prize.
regret
You mayregret this tattoo when you sober up.It is with great regret that I must inform you of the loss of your vehicle.
A state of affairs is the current set of circumstances, so a regrettable state of affairs would be disappointment with the current set of circumstances.
Regrettable talk is a conversation that takes place without thinking and then the person is sorry they said those things. This often happens in the heat of the moment.
Forgettable Resettable Unforgettable
Yes. Adverbs describe verbs and many end in -LY. it is not to be confused with an adjective, which describes a noun or pronoun.
Using petroleum in a sentence?
Well, isn't that a lovely word, "regrettable"? The stressed vowel here is the second "e" - reGRETtable. Just like adding a touch of bright color to a painting, giving emphasis to that syllable can bring a sense of balance and harmony to the word. Remember, there are no mistakes in language, just happy little accidents waiting to be corrected.
this is a sentence using aquit