'awesome ' is irritating to us because of the the extent and accent.
We probably use 'awful' just as much, but we don't notice, but to others, our extent and accent probably grate.
I rather feel the two cancel each other out.
"15 items or less" in a supermarket here.
"15 items or fewer" in California.
One is correct......
Very unique.
Oh- not forgetting the House of Commons 'We must insure this happens' etc etc....
language evolves, and there's nothing you can do about it.
To find out how much, play scrabble with a 90 year old and wait for the complaints about the 'words' you play.....