>acctulay i collect the not name words from string and want replace in other table, ...
I still don't understand exactly what you want; but i thought occurs() can help you find out if a word is repeated.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)