generous, free, abounding, lavish, plenteous, overflowing. Ample, liberal, copious, profuse describe degrees of abundant provision. Ample implies a plentiful provision: to give ample praise.
Liberal implies provision from a generous supply (more than ample but less than copious ): Liberal amounts of food were distributed to the needy.
Copious implies an apparently inexhaustible and lavish abundance: a copious flow of tears.
Profuse implies a still more unrestrained abundance of provision or flow: profuse in his apologies. 3.
extensive, vast, great, capacious.