Betsy
Anniversary Herd
Cyan
That is very tricky indeedOnyx
Onyx
In cases like this we go for the last 3 letters. I asked Aunty Google (who else?) if there were any words starting with nyx and this is a word she came up with:-That is very tricky indeed
In fact I think you may have ended the game, Ramia. Unless somebody else's dictionary can produce a word.