Find Synonyms
injection Synonyms
Another word for injection
Choosing another word for injection depends on context, so the 12 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
The act or process of forcing a liquid, especially a drug or vaccine, into a person's body using a needle and syringe.
Usage Example
"The nurse administered the shot quickly to minimize the child's discomfort."
Strongest
shot
jab
Strong
inoculation
vaccination
immunization
jabs
• noun (Context 2)
The act of introducing a new or different element, such as funds, energy, or ideas, into a situation, system, or organization.
Usage Example
"The struggling startup desperately needed a cash infusion to avoid bankruptcy."
Strongest
infusion
Strong
introduction
insertion
addition
inflow
influx
Opposites of injection
The opposite of injection shifts depending on context. Common opposites include:
withdrawal
extraction
removal
outflow
drain
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Injection. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/injection