Synonyms of the word

unparented

• adj. Having no parent, or no acknowledged parent.

fatherless

• adj. Without a living father.

motherless

• adj. Without a living mother.
• adj. Without mother (mucilaginous substance in fermenting liquid).
• adj. (figuratively) Without a history or predecessor.
• adv. (South Africa, Australia, slang) very, completely (especially in reference to drunkenness).

orphan

• n. A person, especially a minor, both or (rarely) one of whose parents have died.
• n. A person, especially a minor, whose parents have permanently abandoned them.
• n. A young animal with no mother.
• n. (figuratively) Anything that is unsupported, as by its source, provider or caretaker, by reason of the…
• n. (typography) A single line of type, beginning a paragraph, at the bottom of a column or page.
• n. (computing) Any unreferenced object.
• adj. Deprived of parents (also orphaned).
• adj. (by extension, figuratively) Remaining after the removal of some form of support.
• v. (transitive) To deprive of parents (used almost exclusively in the passive).
• v. (transitive, computing) To make unavailable, as by removing the last remaining pointer or reference to.

orphaned

• adj. Abandoned.
• v. simple past tense and past participle of orphan.

parentless

• adj. Having no (living) parent.
• adj. (computing) Having no parent in a data structure.