Synonyms of indissoluble

indissoluble

adjective

as in permanent

formal impossible to destroy, break up, or get rid of

an indissoluble contract

They are bound together by indissoluble ties.

Related Words

• permanent
• eternal
• indestructible
• continuous
• unbroken
• indelible
• imperishable
• indefeasible
• durable
• everlasting
• immortal
• lasting
• indefectible
• perpetual
• deathless
• enduring
• stubborn
• endless
• continual
• unending
• persistent
• undying
• ceaseless
• continuing
• timeless
• inexpungible
• abiding
• steadfast
• stable
• unfailing
• uninterrupted
• long-lived
• unceasing
• standing
• unfaltering
• steady
• unremitting
• dateless
• incessant

Dissimilar Words

• transitory
• ephemeral
• evanescent
• momentary
• passing
• fugitive
• fleeting
• provisional
• fugacious
• interim
• short-term
• temporary
• transient
• short-lived
• mortal
• impermanent

Example Sentences

Recent Examples of indissoluble

And yes, in 1861, Richard Cadbury came up with the Valentine box of chocolates, thus forging an indissoluble link between candy and the lucrative holiday calendar for all time to come. — Jeffrey Steingarten, Vogue, 25 Oct. 2026

Who doesn’t long for an indissoluble, unforced authenticity that is able to withstand and outshine not only loss but temptations like deception, contrivance, and dishonesty? — Elizabeth Mata, Christian Science Monitor, 23 Feb. 2026

The love trial ended in mutual frustration, but their bond was indissoluble. — Charles McNultytheater Critic, Los Angeles Times, 21 Nov. 2022

But Céline’s reputation is indissoluble from his strange political fate. — Adam Gopnik, The New Yorker, 15 June 2022

The union between Texas and the other States was as complete, as perpetual and as indissoluble as the union between the original States. — Abigail Rosenthal, Chron, 10 Dec. 2020

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