6D. Orthodontic device used to assist adjustments to the shape of the teeth-?E???N?R
7D. Semi-precious gemstone that can vary in colour from a deep green to yellow and brown to white-
?A??
8D. Member of a Christian Society who live in celibate mixed communities-?H?K?R
19D. Condiment or dip-like Indian dish of yogurt with herbs, spices and finely chopped cucumber
Have struggled to find answers for the above. As always, help is much appreciated - Hoaroak