Antonyms of adj highborn

1 sense of highborn

Sense 1
coroneted, highborn, titled -- (belonging to the peerage; "the princess and her coroneted companions"; "the titled classes")

INDIRECT (VIA noble) -> lowborn -- (of humble birth or origins; "a topsy-turvy society of lowborn rich and blue-blooded poor")

Similarity of adj highborn

1 sense of highborn

Sense 1
coroneted, highborn, titled -- (belonging to the peerage; "the princess and her coroneted companions"; "the titled classes")
       => noble (vs. lowborn) -- (of or belonging to or constituting the hereditary aristocracy especially as derived from feudal times; "of noble birth")