The first known use of the word was in 1542. It was most likely derived from the Latin verb "appendere." Singularly, it is appendix. In plural form it can either be appendices or appendixes. Both are correct.
an Appendix is the Small organ attached your large inteStine. it has no main use.
Compasssmith
The word 'tremple' is not a standard word in the English language.
No, as "denest" is not a word in the English language.
No, I can't because "originative" is not a word in the English language.
You just did. Is the English language new to you?
Their ignorance of the English language was bewildering.
No. Use commiserative instead.
No, sorry, "undrawn" is not a word in the English language.
Excessive use of social media can have a pernicious effect on mental health.
Yes. "Ditz" is a word in the English language and can be found in a dictionary.