Synonyms For "Flocked" :

1 syllable:

batch, clump, deal, fold, heap, lot, mass, mess, mint, peck, pile, pot, raft, sight, slew, spate, stack, troop, wad

2 syllables:

cluster, good deal, great deal, hatful, mickle, mountain, muckle, passel, plenty

3 syllables:

constellate, tidy sum