What's a word that describes "to put things in action"?

Ex. People fail to realize the plan "in action" is a scam.

And another word that describes "buys"?
Ex. She "buys" the loyalty of her friends.

Synonyms for implement:

Roget's New Millennium™ Thesaurus -
Main Entry: implement
Part of Speech: verb
Definition: start
Synonyms: achieve, actualize, bring about, carry out, complete, effect, enable, enforce, execute, fulfill, invoke, make good*, make possible, materialize, perform, realize, resolve
Source: Roget's New Millennium™ Thesaurus, First Edition (v 1.3.1)
Copyright © 2007 by Lexico Publishing Group, LLC. All rights reserved.
* = informal or slang

Synonyms for procure:
Roget's New Millennium™ Thesaurus -
Main Entry: procure
Part of Speech: verb
Definition: acquire
Synonyms: annex, appropriate, bring around, buy, buy out, buy up, come by, compass, cop*, corral, draw, earn, effect, find, gain, get, glom onto, grab, have, induce, land*, obtain, persuade, pick up, prevail upon, promote, purchase, score, secure, solicit, wangle, win
Source: Roget's New Millennium™ Thesaurus, First Edition (v 1.3.1)
Copyright © 2007 by Lexico Publishing Group, LLC. All rights reserved.
* = informal or slang

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Maybe the word you want there is "extant", definition - actually existing...now in action.

In the first example, a word that describes "to put things in action" could be "implement." This means to carry out or put into effect. To find synonyms, you can use a thesaurus either online or in paper form. Online thesauruses such as Thesaurus.com or Merriam-Webster.com can be used to search for synonyms by typing in the word you're looking for and exploring the results.

For the second example, a word that describes "buys" could be "procures." This means to obtain or acquire something, often through effort or payment. Again, you can use a thesaurus to find alternative words.