The word 'recogniser' refers to an individual or a thing capable of identifying or identifying someone or something. Some synonyms of the term include 'identifier, spotter, and perceiver'. Other terms such as 'discerner, detector, and recognizer' also share similar meanings. The word 'acknowledger', 'noticer', and 'cognizer' can be used to indicate somebody who has noticed something or recognized it. 'Verifier', 'distinguisher', and 'discriminator' are other synonyms that can be employed to suggest someone who can distinguish between two or more objects or individuals. Ultimately, the numerous synonyms for 'recogniser' allow writers to make their text more vivid and varied, using a range of different words to convey the same idea.