Difference between Rude and Obnoxious

RUDE vs OBNOXIOUS: ADJECTIVE

Vigorous or robust.
Unpleasantly forceful or harsh.
In a natural, raw state.
Crude, unfinished, or made with limited skill.
Undeveloped or uncivilized; primitive.
Ill-mannered, discourteous, or insulting.
(of persons) lacking in refinement or grace
Belonging to an early stage of technical development; characterized by simplicity and (often) crudeness
Lacking civility or good manners
Lacking education or refinement.
(used especially of commodities) being unprocessed or manufactured using only simple or minimal processes
Characterized by roughness; umpolished; raw; lacking delicacy or refinement; coarse.
Undeveloped, unskilled, basic.
Tough, robust.
Obscene, pornographic, offensive.
Bad mannered.
Not finished or complete; inelegant; lacking chasteness or elegance; not in good taste; unsatisfactory in mode of treatment; -- said of literature, language, style, and the like.
Barbarous; fierce; bloody; impetuous; -- said of war, conflict, and the like; as, the rude shock of armies.
Violent; tumultuous; boisterous; inclement; harsh; severe; -- said of the weather, of storms, and the like.
Of untaught manners; unpolished; of low rank; uncivil; clownish; ignorant; raw; unskillful; -- said of persons, or of conduct, skill, and the like.
Unformed by taste or skill; not nicely finished; not smoothed or polished; -- said especially of material things.
Socially incorrect in behavior
Hearty, vigorous; found particularly in the phrase rude health.

Lacking cultivation, refinement, or elegance; clumsy; uncouth: as, rude verses; rude art.
Rough; crude; unwrought; unfashioned; ill-fashioned; without finish or shapeliness: as, a rude mass of material.
Rudely.
Synonyms Ill-shaped, raw, uncouth, unformed.
Barbarous; uncivilized; unpolished; ignorant.
Having a fierce or cruel disposition; ferocious; sanguinary; savage; brutal.
Marked by or expressing fierceness or savageness; ferocious, fierce, or cruel in quality.
Ill-bred; boorish; uncivil; discourteous; impolite.
Mean; humble; little known or regarded; hence, as said of persons, low by birth or position.
Marked, by incivility; contrary to the requirements of. courtesy: as, rude conduct; a rude remark.
Rough; tempestuous; stormy: as, a rude gale; rude weather.
Robust; sturdy; rugged; vigorous.
Harsh, inclement, violent, turbulent.
7 and Vulgar, loutish, boorish, ill-bred, insolent, surly, churlish, gruff, brusk.

Justly liable to punishment; hence, guilty; reprehensible; censurable.
Offensive; odious; hateful.
In law, vulnerable; amenable: with to: as, an indefinite allegation in pleading is obnoxious to a motion, but not generally to a demurrer.
Liable: subject; exposed, as to harm, injury, or punishment: generally with to: as, obnoxious to blame or to criticism.

Ill mannered, Lowbred, Bounderish, Underbred, Early, Natural, Unprocessed, Raw, Crude, Primitive, Unrefined, Unmannered, Uncivil, Unmannerly, Impolite

Repugnant, Repulsive, Disgusting, Detestable, Disagreeable, Odious, Vile, Hateful, Rude, Loathsome, Insufferable, Annoying, Offensive, Objectionable, Unpleasant

Lowbred, Ill mannered, Ill bred, Bounderish, Early, Natural, Unprocessed, Raw, Crude, Primitive, Unrefined, Unmannered, Uncivil, Unmannerly, Impolite

Repugnant, Repulsive, Disgusting, Detestable, Disagreeable, Odious, Vile, Hateful, Rude, Loathsome, Insufferable, Annoying, Offensive, Objectionable, Unpleasant

Some of the comments on here are rude.
During this time her tone became increasingly rude.
They may be rude, anxious, or downright aggressive.
Horrible Experience, other kids were rude and privileged.
For those of you saying its rude its not rude it happens especially if you are a single parent.
The workers were rude on deliver and rude on the times we did carry out!
It may seem rude, but, you need a final head count and if they have not replied, then they are actually the rude ones!
If some customer was rude, you gained nothing by being rude in return and were likely to put off anyone else within earshot.
Telling people they are rude is generally not very useful, as well as being rude itself.
Catcalling and rude remarks and rude noises are a constant at women.

Some of your homes will have obnoxious smells.
Well, except for that obnoxious front end rake.
Younger brothers can be annoying, rude and obnoxious.
In a fragile body every shock is obnoxious.
Sorry for the obnoxious personal nature of this.
AM the loud obnoxious behavior started up again.
My sometimes obnoxious foster brothers are still here.
Yes, some animal activists are rude, obnoxious or whatever, but surely some animal use advocates are also rude, obnoxious or whatever.
Was it obnoxious in a benign way or obnoxious in a toxic way?
Two people watch as an obnoxious man parks his obnoxious pink car.