replacer
One who swaps
A replacer is someone or something that takes the place of another.
The term appears most often in compounds: a meal replacer substitutes for regular food, an egg replacer serves as a vegan baking alternative.
In industrial contexts, replacers are workers or machines that step in when others are unavailable.
Temporary human placeholder
- fill-inTemporary substitute person
- backupStored duplicate for recovery
- proxyAuthorized substitute
- substituteReplacement for another
successor · spare · reserve · understudy · pinch-hitter · locum · temp · relief
Positive change in quality
- enhancementIncrease in quality
- updateNew version or information
- modernizationAdoption of current methods
- retrofitUpdate existing equipment
overhaul · advancement · innovation · optimization · refinement · successor · next-generation · evolution
Authorized substitute
- deputyAuthorized substitute or assistant
- delegateEntrust authority to another
- agentOne who acts independently
- representativeOne who acts for another
envoy · emissary · go-between · intermediary · stand-in · vicar · steward · ambassador
Exchange one for another
- switchCircuit-breaking toggle device
- exchangeMutual giving and receiving
- tradeExchange of commodities
- rotationTurning on an axis
changeover · switchout · turnover · substitution · transition · conversion · shift · changeover
Another available choice
- equivalentSame in value or function
- counterpartCorresponding person or thing
- analogueSomething functionally similar
- optionAvailable course of action
choice · variant · version · match · parallel · analog · comparable · corresponding
Faithful scaled reproduction
- copyIdentical reproduction made
- duplicateExact replica of original
- facsimileExact reproduction of original
- imitationCopy of the original
ersatz · knockoff · reproduction · clone · counterfeit · fake · simulation · mock
stand-in
Temporary human placeholder
substitute · successor · spare · reserve · understudy · pinch-hitter · locum · temp · relief · alternate
improvement
Positive change in quality
- enhancementIncrease in quality
- updateNew version or information
- modernizationAdoption of current methods
retrofit · overhaul · advancement · innovation · optimization · refinement · successor · next-generation · evolution
proxy
Authorized substitute
- deputyAuthorized substitute or assistant
- delegateEntrust authority to another
- agentOne who acts independently
representative · envoy · emissary · go-between · intermediary · stand-in · vicar · steward · ambassador
swap
Exchange one for another
rotation · changeover · switchout · turnover · substitution · transition · conversion · shift · changeover · cycle
alternative
Another available choice
- equivalentSame in value or function
- counterpartCorresponding person or thing
- analogueSomething functionally similar
option · choice · variant · version · match · parallel · analog · comparable · corresponding · peer
replica
Faithful scaled reproduction
- copyIdentical reproduction made
- duplicateExact replica of original
- facsimileExact reproduction of original
imitation · ersatz · knockoff · reproduction · clone · counterfeit · fake · simulation · mock
replacerkeeper
One who guards
retainer · preserver · maintainer · conservator · holder
- valve replacementInstalling new heart flap
- hip replacementSurgical installation of artificial joint
- knee replacementProsthetic joint implantation
- hormone-replacement therapySupplementing declining sex steroids
- joint replacementImplanting artificial articulation
- find and replaceLocate text, substitute new
replace, replaced, replacement, replacing, replaces, replaceable, replacements, replacers, replaceability