The 10-letter word you are looking for is "category." It has 'g' as the fourth letter and 'y' as the eighth letter.
dipsomania
10 Letter word ending with 'd' fourth letter is 'e' and seventh letter is 't' ? Answer is UNDERSTAND
discursive
sandstones
perversely
candidates
aeroplanes
streetcars
1
Both juggernaut and sauerkraut fit that criteria.
understand
Handshakes or Goodhabits