bounteous(s = adj.all) big, bighearted, bountiful, freehanded, giving, handsome, liberal, openhanded - given or giving freely; "was a big tipper"; "the bounteous goodness of God"; "bountiful compliments"; "a freehanded host"; "a handsome allowance"; "Saturday's child is loving and giving"; "a liberal backer of the arts"; "a munificent gift"; "her fond and openhanded grandfather"
Derived forms noun bounteousness₁, noun bounty₃

   Liberal in charity; disposed to give freely; generously liberal; munificent; beneficent; free in bestowing gifts; as, bounteous production. [1913 Webster]
"But O, thou bounteous Giver of all good." [1913 Webster]

bounteous, adj. poet.
1 generous, liberal.
2 freely given (bounteous affection).

Derivative:
bounteously adv. bounteousness n.

Etymology:
ME f. OF bontif f. bont{eacute} BOUNTY after plenteous

N  liberality, generosity, munificence, bounty, bounteousness, bountifulness, hospitality, charity, liberal, free, generous, charitable, hospitable, bountiful, bounteous, handsome, unsparing, ungrudging, unselfish, open handed, free handed, full handed, open hearted, large hearted, free hearted, munificent, princely, overpaid, handsome is that handsome does.

N  benevolence, Christian charity, God's love, God's grace, good will, philanthropy, unselfishness, good nature, good feeling, good wishes, kindness, kindliness, loving-kindness, benignity, brotherly love, charity, humanity, fellow-feeling, sympathy, goodness of heart, warmth of heart, bonhomie, kind-heartedness, amiability, milk of human kindness, tenderness, love, friendship, toleration, consideration, generosity, mercy, charitableness, bounty, almsgiving, good works, beneficence, the luxury of doing good, acts of kindness, a good turn, good offices, kind offices good treatment, kind treatment, good Samaritan, sympathizer, bon enfant, altruist, benevolent, kind, kindly, well-meaning, amiable, obliging, accommodating, indulgent, gracious, complacent, good-humored, warm-hearted, kind-hearted, tender-hearted, large-hearted, broad- hearted, merciful, charitable, beneficent, humane, benignant, bounteous, bountiful, good-natured, well-natured, spleenless, sympathizing, sympathetic, complaisant, well-meant, well-intentioned, fatherly, motherly, brotherly, sisterly, paternal, maternal, fraternal, sororal, friendly, with a good intention, with the best intentions, Int, Godspeed!, much good may it do!, act a charity sometimes, a tender heart, a will inflexible, de mortuis nil nisi bonum, say only good things about the dead, don't speak ill of the dead, kind words are more than coronets, quando amigo pide no hay manana, the social smile, the sympathetic tear.