18 down - neutral vowel sound occurring in unstressed syllables in English 5letters S*H*M
Searches turn up SCHWA but 28 across is Mark Lammar, help appreciated...
8 across - Politically correct language 9&6 letters C*M**N*O* A*I*A* assume the last word is animal? 19across - Collect the fruits of the earth for the harvest 8letters *N*A*H*R Thanks for your help...