Boon

Noun

 * 1) A blessing or benefit.
 * 2)  that which is asked or granted as a benefit or favor; a gift; a benefaction; a grant; a present
 * 3)  a prayer or petition

Adjective

 * 1)  good; prosperous; as, "boon voyage"
 * 2) kind; bountiful; benign
 * 3) merry; jovial; convivial

Adjectives for Boon
inestimable; priceless; immortal; unspeakable; delusive; blissful; greater; floral; choicest; smaller.

Verbs for Boon
accord—; beseech—; bestow—; command —; confer—upon; court—; deny—; entreat —; favor with—; grant—; petition—; pray for—; request—; yield—.

Synonyms

 * blessing
 * benefit

Antonyms

 * bane

Thesaurus
advantage, avail, award, behalf, behoof, benediction, benefaction, benefit, benevolence, benison, blessing, blithe, blithesome, compliment, convivial, favor, festive, free and easy, gain, gay, gift, gleeful, godsend, good, grace, gratuity, hail-fellow-well-met, hearty, interest, jocund, jolly, jovial, largess, loaves and fishes, manna, manna from heaven, mirthful, present, profit, reward, welfare, well-being, world of good

Etymology 1

 * 1) From, boon:, from  bόn: (Danish bøn:, Swedish bön), from Germanic.  Influenced by French bon, Latin bonus ‘good’.
 * 2) From  bon: