Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun boon

1 sense of boon

Sense 1
blessing, boon -- (a desirable state; "enjoy the blessings of peace"; "a spanking breeze is a boon to sailors")
       => good fortune, luckiness, good luck -- (an auspicious state resulting from favorable outcomes)

Antonyms of adj boon

1 sense of boon

Sense 1
boon -- (very close and convivial; "boon companions")

INDIRECT (VIA close) -> distant, remote -- (far apart in relevance or relationship or kinship ; "a distant cousin"; "a remote relative"; "a distant likeness"; "considerations entirely removed (or remote) from politics")

Similarity of adj boon

1 sense of boon

Sense 1
boon -- (very close and convivial; "boon companions")
       => close (vs. distant) -- (close in relevance or relationship; "a close family"; "we are all...in close sympathy with..."; "close kin"; "a close resemblance")