put in vs interject

put in and interject both are verbs.

Word	Noun	Adjective	Verb	Adverb
put in	No	No	Yes	No
interject	No	No	Yes	No

As verbs, put in and interject are synonyms defined as:

Other synonyms of put in include come in, inject, interpose, throw in.

put in (verb)	interject (verb)
place, fit, or thrust (something) into another thing	to insert between other elements
break into a conversation
to insert between other elements
make an application as for a job or funding
set up for use
keep or lay aside for future use