Antonyms of adj garish

1 sense of garish

Sense 1
brassy, cheap, flash, flashy, garish, gaudy, gimcrack, loud, meretricious, tacky, tatty, tawdry, trashy -- (tastelessly showy; "a flash car"; "a flashy ring"; "garish colors"; "a gaudy costume"; "loud sport shirts"; "a meretricious yet stylish book"; "tawdry ornaments")

INDIRECT (VIA tasteless) -> tasteful -- (having or showing or conforming to good taste)

Similarity of adj garish

1 sense of garish

Sense 1
brassy, cheap, flash, flashy, garish, gaudy, gimcrack, loud, meretricious, tacky, tatty, tawdry, trashy -- (tastelessly showy; "a flash car"; "a flashy ring"; "garish colors"; "a gaudy costume"; "loud sport shirts"; "a meretricious yet stylish book"; "tawdry ornaments")
       => tasteless (vs. tasteful) -- (lacking aesthetic or social taste)