unambitiously Antonyms
ambitiously
with all one's might and main
with all the stops out
with as much vigour as possible
with eagerness
with energy
with every available resource
with everything one has got
with full force
with great vigour
with maximum force
as hard as one can
to the best of one's ability
with all one's strength
competitively
as best one can
aspiringly
for all one is worth
no holds barred
with all one's might
with might and main
with ambition
with great effort
like the deuce
with perseverance