Compare vigorously with other words:
vigorously vs. violently
vigorously vs. weakly
strongly vs. vigorously
sadly vs. vigorously
robustly vs. vigorously
strain vs. vigorously
actively vs. vigorously
acrobatic vs. vigorously
powerfully vs. vigorously
forcefully vs. vigorously
force vs. vigorously
vigor vs. vigorously
energy vs. vigorously
intense vs. vigorously
mainly vs. vigorously
hardly vs. vigorously
bate vs. vigorously
scour vs. vigorously
strong vs. vigorously