Insensitive, Indelicate and Impolite

This page is the CodyCross answer for the clue below from Concert Hall, Group 596, Puzzle 4 (Choral Groups).

Question is: Insensitive, Indelicate and Impolite

and the answer is: TACTLESS

Word Meaning:

TACTLESS — having no tact; unaware or intentionally inconsiderate of someone else's feelings

Definitions from Wiktionary.