adv ·Rare ·Advanced level

Definitions

Adverb

1. 1
   In an onerous manner.

Adverb

1. 1
   in an onerous manner wordnet

Synonyms

All synonyms

arduouslyburdensomelyhardlyheavilyheavylaboriously

Antonyms

All antonyms

easily

Etymology

From onerous + -ly.