wireless vs tuner

wireless and tuner both are nouns.

Word	Noun	Adjective	Verb	Adverb
wireless	Yes	Yes	No	No
tuner	Yes	No	No	No

As nouns, wireless and tuner are synonyms defined as:

wireless and tuner: an electronic receiver that detects and demodulates and amplifies transmitted signals

Other synonyms of wireless include radio, radio receiver, radio set, receiving set.

wireless (noun)	tuner (noun)
a communication system based on broadcasting electromagnetic waves	an electronic receiver that detects and demodulates and amplifies transmitted signals
an electronic receiver that detects and demodulates and amplifies transmitted signals	someone who tunes a musical instrument
transmission by radio waves
medium for communication

wireless (adjective)	tuner (adjective)
having no wires