tacky vs garish

tacky and garish both are adjectives.

Word	Noun	Adjective	Verb	Adverb
tacky	No	Yes	No	No
garish	No	Yes	No	No

As adjectives, tacky and garish are synonyms defined as:

Other synonyms of tacky include brassy, cheap, flash, flashy, gaudy, gimcrack, loud, meretricious, tatty, tawdry, trashy.

tacky (adjective)	garish (adjective)
tastelessly showy	tastelessly showy
(of a glutinous liquid such as paint) not completely dried and slightly sticky to the touch