Open English Wordnet
Nouns
(n)batch, deal, flock, good deal, great deal, hatful, heap, lot, mass, mess, mickle, mint, mountain, muckle, passel, peck, pile, plenty, pot, quite a little, raft, sight, slew, spate, stack, tidy sum, wad(often followed by ‘of’) a large number or amount or extent“a batch of letters”, “a deal of trouble”, “a lot of money”, “he made a mint on the stock market”, “see the rest of the winners in our huge passel of photos”, “it must have cost plenty”, “a slew of journalists”, “a wad of money”
Verbs
(v)cluster, constellate, flock, clumpcome together as in a cluster or flock“The poets constellate in this town every summer”