onerous

As adjectives the difference between odious and onerous

is that odious is arousing or meriting strong dislike, aversion, or intense displeasure while onerous is imposing or constituting a physical, mental, or figurative load which can be borne only with effort.

As adjectives the difference between onerous and incumbent

is that onerous is imposing]] or [[constitute|constituting a physical, mental, or figurative load which can be borne only with effort while incumbent is imposed on someone as an obligation, especially due to one's office.

As a noun incumbent is

the current holder of an office, such as ecclesiastical benefice or an elected office.

Dreadful is a related term of onerous.

As adjectives the difference between dreadful and onerous

is that dreadful is causing dread; very bad while onerous is imposing]] or [[constitute|constituting a physical, mental, or figurative load which can be borne only with effort.

As a noun dreadful

is a shocking or sensational crime.

Rough is a related term of onerous.

As adjectives the difference between rough and onerous

is that rough is having a texture that has much friction not smooth; uneven while onerous is imposing]] or [[constitute|constituting a physical, mental, or figurative load which can be borne only with effort.

As a noun rough

is the unmowed part of a golf course.

As a verb rough

is to create in an approximate form.

As an adverb rough

is in a rough manner; rudely; roughly.

Disheartening is a related term of onerous.

As adjectives the difference between disheartening and onerous

is that disheartening is causing to lose heart; making despondent or gloomy; scare; discourage while onerous is imposing]] or [[constitute|constituting a physical, mental, or figurative load which can be borne only with effort.

As a verb disheartening

is .

Onerous is a related term of distressing.

As adjectives the difference between onerous and distressing

is that onerous is imposing]] or [[constitute|constituting a physical, mental, or figurative load which can be borne only with effort while distressing is causing distress; upsetting.

As a verb distressing is

.

Toilsome is a related term of onerous.

As adjectives the difference between toilsome and onerous

is that toilsome is requiring continuous physical effort; laborious while onerous is imposing]] or [[constitute|constituting a physical, mental, or figurative load which can be borne only with effort.

As adjectives the difference between unpleasant and onerous

is that unpleasant is not pleasant while onerous is imposing or constituting a physical, mental, or figurative load which can be borne only with effort.

Disagreeable is a related term of onerous.

As adjectives the difference between disagreeable and onerous

is that disagreeable is not agreeable, conformable, or congruous; contrary; unsuitable while onerous is imposing]] or [[constitute|constituting a physical, mental, or figurative load which can be borne only with effort.

As a noun disagreeable

is something displeasing; anything that is disagreeable.

Onerous is a related term of painful.

As adjectives the difference between onerous and painful

is that onerous is imposing]] or [[constitute|constituting a physical, mental, or figurative load which can be borne only with effort while painful is causing pain or distress, either physical or mental.