English acrid

← English acid (mention)

← English eager (mention)

← Proto-Indo-European *h₂eḱ- (root)

← Latin ācris (derived)

← Latin ācer (mention)

→ English acerb (mention)

→ English acridity (suffix)

→ English acridness (suffix)

→ English acridly (suffix)

→ English antacrid (prefix)

→ English subacrid (prefix)

→ Portuguese acre (link)