Rude omissions Crossword Clue

 The answer to the crossword clue "rude omissions" is SNUBS. It is a 5-letter word that refers to the act of intentionally ignoring or excluding someone. Snubbing someone can be seen as rude or disrespectful.

Here are some other possible answers to the crossword clue, depending on the length of the required answer:

DISREGARD (8 letters)

EXCLUSION (9 letters)

OMISSION (7 letters)

NEGLECT (7 letters)

DISMISSAL (9 letters)

I hope this helps!