Spuing, pignus
increasing
vent
argons, groans, orangs, organs, sarong
You gave 7 letters and asked for a six letter word. I'll assume you meant a seven letter word. I could make the word 'amusing' with the letters you gave.
pinata?
Enigma
increasing
the word that can be form by rearranging these letters is "CHAMPAGNE"
genitals
signature
The only 8 letter word with those letters is "poaching"
popguns
The letters N g e a b can be unscrambled into the word "began."
Words that can be made with the letters 'g g n d a e' are:aadageananddeandenendgadgangnag
vent
Anger.
Surfing