Correct: 1, 2, 5, 8, 10
1. bahd - yes 2. kewl - yes 3. maks - no indicator vowel 4. diynt - no - 2 end consonants 5. lohds - yes - 5 letters okay, s indicates pluralization 6. xht - no primary vowel 7. ahd - no initial consonant 8. mohn - yes 9. cows - no - so only for pluralization, singular would be "cow" which lacks end consonant 10. fiwt - yes