How do you go with crossword puzzles?

Started a new 406 clue crossword.
Have completed 111 clues, knowing all the answers with no mistakes.
It is amazing what the mind retains.
Clue, Abnormal redness, 9 letters - Erythrism
Clue, Vulcanite, 7 letters - Ebonite
Clue, Horses Canine, 4 letters - Tush
One for y'all
Clue, Before Midnight, 5 letters - ****y