numerous, some, galore, many a, many an, many another, umpteen, umteen, several, countless, more...

few, scarce, limited, sparse, seldom

few, several, numerous, countless, innumerable, myriad, abundant, copious, more...

how, one, undiscerning, unpronounced, preface, voluntary, introduction, part, two

plurality of,   a lot of,   lots of,   lots and lots,   lot of,   alot of,   much of,   loads of,   oodles and oodles,   more than a few,   great in number