
1) Check grabber 2) Check payer 3) Communicator 4) Doctor who foots the bill 5) Generous bar buddy 6) Halloween candy giver 7) He pays for the meal 8) He pays the check 9) Negotiant 10) Negotiator 11) Neighbor on october 31 12) One buying a round 13) One paying for everyone 14) One picking up the tab
Found on
https://www.crosswordclues.com/clue/treater

1) Compromiser 2) Holdout 3) Intercessor 4) Intermediary 5) Intermediator 6) Mediator 7) Mediatorial 8) Medic 9) Negotiant 10) Negotiator 11) Negotiatress 12) Negotiatrix
Found on
https://www.crosswordclues.com/clue/treater

• (n.) One who treats; one who handles, or discourses on, a subject; also, one who entertains.
Found on
http://thinkexist.com/dictionary/meaning/treater/

a vessel in which oil is treated for the removal of S&W or other objectionable substances by the addition of chemicals, heat, electricity, or all three.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

Equipment and process generally used by plastic manufacturers used to render a surface of inert plastics, such as polyethylene plastic.
Found on
https://www.dwplastics.co.uk/glossary/

Equipment and process used to render a surface of inert plastics, such as polyethylene, more receptive to inks, adhesives, or coatings.
Found on
https://www.encyclo.co.uk/local/23693
No exact match found.