Synonyms of antiseptic

antiseptic 1 of 2

adjective

ˌan-tə-ˈsep-tik 

1

as in tidy

being clean and in good order

known for keeping a strenuously antiseptic kitchen, the floor of which does indeed seem fit for eating off of

Synonyms & Similar Words

• tidy
• neat
• tidied
• trim
• uncluttered
• orderly
• kempt
• prim
• picked up
• smug
• groomed
• crisp
• shipshape
• immaculate
• well-groomed
• snug
• trig
• sleek
• organized
• spiffy
• spotless
• bandbox
• spick-and-span
• streamlined
• spruce
• dapper
• natty
• taut
• saucy
• systematic
• rakish
• smart
• straight

Antonyms & Near Antonyms

• messy
• untidy
• slovenly
• unkempt
• shabby
• disordered
• disheveled
• disorderly
• seedy
• dirty
• slipshod
• scruffy
• sloppy
• filthy
• sordid
• squalid
• mussy
• nasty
• foul
• sloven
• mussed
• rumpled
• dowdy
• tumbled
• disorganized
• unsystematic
• frowsy
• tousled

2

as in pristine

free from dirt or stain

for such an expensive, elegant Sunday brunch, one would expect the attendants at the buffet tables to be professionally attired in starched, antiseptic white jackets

Synonyms & Similar Words

• pristine
• immaculate
• clean
• stainless
• milky
• spotless
• squeaky-clean
• unsullied
• spick-and-span
• unsoiled
• sanitary
• sterile
• pure
• chaste
• unstained
• shiny
• sparkling
• hygienic
• snowy
• fair
• unpolluted
• wholesome
• white
• untainted
• bright
• germfree
• bleached
• flawless
• cleansed
• washed
• purified
• undefiled
• scrubbed
• cleanly
• whitened
• unblemished
• taintless
• abluted

Antonyms & Near Antonyms

• dirty
• filthy
• unclean
• stained
• soiled
• grubby
• foul
• grimy
• dingy
• uncleaned
• greasy
• muddy
• spotted
• unwashed
• polluted
• sullied
• mucky
• unsterilized
• besmirched
• smirched
• tainted
• blackened
• unsterile
• discolored
• germy
• defiled

3

as in icy

lacking in friendliness or warmth of feeling

an antiseptic assessment of the chances of survival for the ailing patient

Synonyms & Similar Words

• icy
• cold
• chilly
• frigid
• cool
• brittle
• arctic
• chill
• reserved
• glacial
• detached
• clammy
• frozen
• unfriendly
• frosty
• unsympathetic
• wintry
• gelid
• cold-blooded
• hard-eyed
• cold-eyed
• uncordial
• coldish
• bloodless
• pitiless
• uncaring
• soulless
• unemotional
• heartless
• unfeeling
• undemonstrative
• dispassionate
• impersonal
• unresponsive
• aloof
• coldhearted
• indifferent
• uninterested
• apathetic
• unenthusiastic
• standoffish
• hard-hearted
• kindless
• antisocial
• offish
• unsocial
• unsociable

Antonyms & Near Antonyms

• warm
• sympathetic
• friendly
• cordial
• genial
• happy
• kind
• compassionate
• emotional
• hearty
• expressive
• warmhearted
• warm-blooded
• demonstrative
• enthusiastic
• kindhearted
• eager
• passionate

antiseptic

2 of 2

noun

as in antibiotic

Related Words

• antibiotic
• medicine
• serum
• drug
• remedy
• medication
• medicinal
• cure
• medicament
• physic
• panacea
• botanical
• nostrum
• tonic
• prescription
• pharmaceutical
• specific
• prescription drug
• cure-all
• patent medicine
• potion
• ointment
• injection
• cordial
• salve
• liniment
• lotion
• capsule
• tablet
• poultice
• pill
• cap
• miracle drug
• wonder drug
• embrocation
• shot

Example Sentences

Recent Examples of antiseptic

Adjective

The morgue always smells like antiseptic, embalming fluid, and warm cappuccino. — Carly Tagen-Dye, PEOPLE, 13 Aug. 2026

This week in 1865, Joseph Lister became the first surgeon to perform an antiseptic operation with liberal use of carbolic acid (phenol) as a disinfectant. — Scott Lafee, San Diego Union-Tribune, 11 Aug. 2026

Noun

How Peroxide Cleans Your Kitchen Hydrogen peroxide is an antiseptic that kills germs and bacteria on hard surfaces. — Mary Marlowe Leverette, The Spruce, 6 Mar. 2026

And while hydrogen peroxide may not belong in your everyday travel kit, antiseptics can still be useful in higher-risk situations when medical care isn’t immediately available. — Taryn White, Travel + Leisure, 24 Jan. 2026