Synonyms of unattended

unattended

adjective

as in alone

not under someone's care or watch

Do not leave your child unattended.

Many forest fires are caused by campfires left unattended.

Related Words

• alone
• unaccompanied
• lone
• lonely
• unchaperoned
• solitary
• separated
• withdrawn
• secluded
• abandoned
• isolated
• solo
• friendless
• retired
• deserted
• insulated
• lonesome
• cloistered
• segregated
• single
• neglected
• remote
• sequestered
• isolate
• unlinked
• separate
• forlorn
• unconnected
• hermetic
• forgotten
• unattached
• disassociated
• disconnected
• divided
• quarantined
• detached
• forsaken
• disjointed
• dissociated
• fractionated
• disunited
• desolate
• adrift
• lorn

Dissimilar Words

• attended
• adjacent
• adjoining
• contiguous
• next-door
• neighboring
• attached
• escorted
• connected
• accompanied
• coupled
• linked
• chaperoned
• communicating

Example Sentences

Recent Examples of unattended

Children wearing them or using them need constant supervision and should never be left unattended in or near the water. — Katia Hetter, CNN Money, 18 July 2026

Cribs and chairs are great for displaying dolls—just be sure that small children are not left unattended when those items are present. — Wendy Rose Gould, Martha Stewart, 17 July 2026

Cars and other vehicles can heat up fast, so don’t leave children or pets unattended inside. — Jackie Flynn Mogensen, Scientific American, 13 July 2026

Engineers designed the system to support unattended and repeatable general visual inspections across Department of the Air Force aircraft. — Aamir Khollam, Interesting Engineering, 10 July 2026