Difference between Swearword and Expletive

SWEARWORD vs EXPLETIVE: NOUN

A word or phrase conveying no independent meaning but added to fill out a sentence or metrical line
Profane or obscene expression usually of surprise or anger
An exclamation or oath, especially one that is profane, vulgar, or obscene.
A word or phrase that does not contribute any meaning but is added only to fill out a sentence or a metrical line.
A word or other grammatical element that has no meaning but is needed to fill a syntactic position, such as the words it and there in the sentences It's raining and There are many books on the table.
In rhetoric and grammar, a word or syllable which is not necessary to the sense or construction, or to an adequate description of a thing, but which is added for rhetorical, rhythmical, or metrical reasons, or which, being once necessary or significant, has lost notional force.
Hence, by euphemism, an oath; an exclamatory imprecation: as, his conversation was garnished with expletives.
A word, letter, or syllable not necessary to the sense, but inserted to fill a vacancy; an oath.
A profane, vulgar term, notably a curse or obscene oath.
A word without meaning added to fill a syntactic position.
A word that adds to the strength of a phrase without affecting its meaning.
Something used to fill up; something not necessary but used for embellishment.

Marked by expletives (phrase-fillers)
Serving to fill up, merely for effect, otherwise redundant
Filling up; hence, added merely for the purpose of filling up; superfluous.
Added or inserted in order to fill out something, such as a sentence or a metrical line.

Serving to fill up; added to fill a vacancy, or for factitious emphasis: specifically used of words. See II., 2.

Utterance, Phrase, Epithet, Bleep, Slur, Imprecation, Vulgarity, Colloquialism, Vulgarism, Curse word, Oath, Curse, Swearing, Cuss, Expletive

Vulgar, Derogatory, Phrase, Profane, Slur, Ethnic slur, Tirade, Bleep, Infixation, Curse word, Oath, Curse, Swearing, Swearword, Cuss

Twat, Utterance, Phrase, Epithet, Bleep, Slur, Imprecation, Vulgarity, Colloquialism, Vulgarism, Curse word, Oath, Curse, Swearing, Expletive

Slang, Invective, Vulgar, Derogatory, Phrase, Profane, Slur, Ethnic slur, Tirade, Bleep, Curse word, Oath, Curse, Swearing, Swearword

Beware of localization issues: what is a swearword in one language might be a perfectly normal word in another.
Working together to inhibit swearword, having to listen to this?
Finlaysons Dow sound was in effect code for Damn, then considered an unacceptable swearword.
And a comprehensive grasp of every swearword in the English language.
What if we charitably just called extreme swearword sensitivity a disability?
Roman Urdu profanity, strong language, swearword the point his.

Keselowski as an expletive name on the ESPN broadcast.
Doo different from the expletive used by President Trump?
When you were young, what was the ultimate expletive?
"My answer to those critics is go (expletive) yourselves.
Well, I have an excuse to murder (expletive) now.
"You lemonheaded (expletive)," Martin told McMahon, who is bald.
There are also three uses of the sexual expletive.
It is not the expletive there or here.
Czech, although the pronoun is just expletive here.
Expletive is a single word or short phrase, usually interrupting normal syntax, used to lend emphasis to the words immediately proximate to the expletive.