Synonyms of the word

alone

• adj. By oneself, solitary.
• adj. Apart from, or exclusive of, others.
• adj. Considered separately.
• adj. Without equal.
• adj. (obsolete) Unique; rare; matchless.
• adv. By oneself; apart from, or exclusive of, others; solo.
• adv. Without outside help.
• adv. Exclusively.

entirely

• adv. To the full or entire extent.
• adv. To the exclusion of others.

exclusive

• adj. (literally) Excluding items or members that do not meet certain conditions.
• adj. (figuratively) Referring to a membership organisation, service or product: of high quality and/or reknown,…
• adj. Exclusionary.
• adj. Whole, undivided, entire.
• adj. (linguistics) Of or relating to the first-person plural pronoun when excluding the person being addressed.
• adj. (of two people in a romantic or sexual relationship) Having a romantic or sexual relationship with one…
• n. Information (or an artefact) that is granted or obtained exclusively.
• n. (grammar) A word or phrase that restricts something, such as only, solely, or simply.

exclusively

• adv. (focus) to the exclusion of anything or anyone else; solely or entirely.

incomparable

• adj. So much better than another as to be beyond comparison; matchless or unsurpassed.
• adj. (rare) Not able to be compared.

lone

• adj. Solitary; having no companion.
• adj. Isolated or lonely; lacking companionship.
• adj. Sole; being the only one of a type.
• adj. Situated by itself or by oneself, with no neighbours.
• adj. (archaic) Unfrequented by human beings; solitary.
• adj. (archaic) Single; unmarried, or in widowhood.

lonely

• adj. Unhappy because of feeling isolated from contact with other people.
• adj. (of a place or time) Unfrequented by people; desolate.
• adj. (of a person) Without companions; solitary.

only

• adj. Alone in a category.
• adj. Singularly superior; the best.
• adj. Without sibling; without a sibling of the same gender.
• adj. (obsolete) Mere.
• adv. Without others or anything further; exclusively.
• adv. No more than; just.
• adv. As recently as.
• adv. (obsolete) Above all others; particularly.
• conj. Under the condition that; but.
• conj. But; except.
• n. An only child.

solely

• adv. Alone; exclusively.

solitary

• n. One who lives alone, or in solitude; an anchoret, hermit or recluse.
• n. (uncountable) solitary confinement.
• adj. Living or being by oneself; alone; having no companion present; being without associates.
• adj. Performed, passed, or endured alone; as, a solitary journey; a solitary life.
• adj. Not much visited or frequented; remote from society; retired.
• adj. Not inhabited or occupied; without signs of inhabitants or occupation; desolate; deserted; silent; still;…
• adj. Single; individual; sole.
• adj. (botany) Not associated with others of the same kind.
• n. (archaic) The Rodrigues solitaire (Pezophaps solitaria), an extinct flightless bird.

solo

• n. (music) A piece of music for one performer.
• n. A job or performance done by one person alone.
• n. A card game similar to whist in which each player plays against the others in turn without a partner.
• n. A single shot of espresso.
• n. (Gaelic football) An instance of soloing the football.
• adj. Without a companion or instructor.
• adj. Of, or relating to, a musical solo.
• v. To perform a solo.
• v. To perform something in the absence of anyone else.
• v. (Gaelic football) To drop the ball and then toe-kick it upward into the hands.

unaccompanied

• adj. travelling without companions.
• adj. (music) performed or scored without accompaniment; solo.

uncomparable

• adj. Not able to be compared; not comparable.
• adj. (grammar) That cannot take the three degrees of comparison; not comparable.

unequaled

• adj. (American) Unmatched, superlative, the best ever done, record setting.

unequalled

• adj. Without equal; unmatched.

unique

• adj. (not comparable) Being the only one of its kind; unequaled, unparalleled or unmatched.
• adj. Of a feature, such that only one holder has it.
• adj. Particular, characteristic.
• adj. (proscribed) Of a rare quality, unusual.
• n. A thing without a like; something unequalled or unparallelled.

unparalleled

• adj. Having no parallel; without equal; lacking anything similar or worthy of comparison.

unsocial

• adj. Not social.
• adj. Inhospitable.