IPA: /səˈdʒɛstər/
KK: /səˈdʒɛstər/
A person who offers ideas or recommendations about what someone should do or consider.
The suggester provided several helpful tips for improving the project.
Suggester → It is formed from "suggest" (from Latin "suggerere", meaning to bring to mind or propose) and "-er" (meaning a person who). A suggester is a person who brings ideas or proposals to mind.
Think of someone who 'brings to mind' ideas — that's what a suggester does.