a bit
a little
barely
by a hair
by an ace
defectively
deficiently
ever so little
exiguously
faintly
faultily
feebly
hardly
inadequately
inappreciably
incompletely
inconsequentially
insignificantly
just a bit
lightly
little
meagerly
minimally
minutely
negligibly
not hardly
only just
partially
scantily
scarcely
slightly
tant soit peu
triflingly
weakly