Synset

being the exact same one; not any other:
<adj.all>   (a)   (a)   freq. cnt.: 23 freq. cnt.: 14 freq. cnt.: 9

identical

selfsame

very

sample sentences

"this is the identical room we stayed in before"
"the themes of his stories are one and the same"
"saw the selfsame quotation in two newspapers"
"on this very spot"
"the very thing he said yesterday"
"the very man I want to see"