What is the next word(more than one is possible!) in the below sequence of words:
NO, ATE, OPTS, _ _ _ _ _ ?
1 Only standard English words(as per Oxford English Dictionary) are to be provided.
2 As multiple answers are possible, first correct entry wins
3 There can be other sets of words(which are altogether different from the above)- which can form such a sequence. This is /may not be the only one
4 Based on David R's answer, this is getting added: All the letters of the words are different OR there is no repeated letter in any of the words.