Ode to Thesaurus

What is the word
The word
The word for meaning
What sounds like meaning and feels like meaning but isn't quite meaning meaning
Explanation denotation connotation
Interpretation
Interpretation sounds good
Good good
What's another word for good
A good word for good
Great excellent superb outstanding magnificent!
No that's too much
Too good for good
I'll stick with great.
Now sexy
Sexy sexy
I need a sexy word for sexy
No it'd be better if it was an unsexy word for sexy
Desiring alluring voluptuous nubile toothsome
Toothsome?
Really? I like it. Toothsome.
Now ending
What's a word for ending
How can I end with an ending that's not ending but is an ending
And an ending that isn't french of course
Conclusion resolution denouement
No not denouement
Still too french
Hmmm finale termination discontinuation
I've got it!
Begin.
Perfect.
Because an antonym is still a synonym if you use it ironically, right?
Right.
Now,
What's another word for thesaurus?