Howled, past participle of howl. Synonyms in the same form.
Wail
wailed, roared, screamed, yelled, shouted, hollered, bawled, lamented, bellowed, called, ululated, yawled, keened, yauped, squalled, outcried, holloed, hallooed
Yowl
yowled, yammered, wrawled
Other
caroused
All synonyms for howl →