Antonyms of adj peaky

1 sense of peaky

Sense 1
peaky, spiky -- (having or as if having especially high-pitched spots; "absence of peaky highs and beefed-up bass")

INDIRECT (VIA high) -> low, low-pitched -- (used of sounds and voices; low in pitch or frequency)

Similarity of adj peaky

1 sense of peaky

Sense 1
peaky, spiky -- (having or as if having especially high-pitched spots; "absence of peaky highs and beefed-up bass")
       => high (vs. low), high-pitched -- (used of sounds and voices; high in pitch or frequency)