Synonyms of tenuous

tenuous

adjective

as in fragile

lacking strength, permanence, or resilience

The countries formed a tenuous political alliance.

The moon has a tenuous atmosphere that frequently fluctuates in thickness.

Related Words

• fragile
• slight
• delicate
• flimsy
• weak
• shaky
• insubstantial
• unsubstantial
• frail
• fine
• breakable
• uncertain
• dubious
• soft
• feeble
• problematic
• questionable
• frangible
• doubtful
• suspicious
• eggshell
• dainty
• suspect
• gossamer
• shady
• dodgy
• dubitable
• doubtable

Dissimilar Words

• substantial
• solid
• hard
• rigid
• unyielding
• firm
• elastic
• flexible
• resilient
• strong
• stretch
• rubbery
• springy
• supple
• tough
• sturdy
• unbreakable
• rubberlike
• stretchable
• infrangible
• nonbreakable

Synonym Chooser

How does the adjective tenuous contrast with its synonyms?

Some common synonyms of tenuous are slender, slight, slim, and thin. While all these words mean "not thick, broad, abundant, or dense," tenuous implies extreme thinness, sheerness, or lack of substance and firmness.

a tenuous thread

Where would slender be a reasonable alternative to tenuous?

The meanings of slender and tenuous largely overlap; however, slender implies leanness or spareness often with grace and good proportion.

the slender legs of a Sheraton chair

When could slight be used to replace tenuous?

While in some cases nearly identical to tenuous, slight implies smallness as well as thinness.

a slight build

When is slim a more appropriate choice than tenuous?

The synonyms slim and tenuous are sometimes interchangeable, but slim applies to slenderness that suggests fragility or scantiness.

a slim volume of poetry

a slim chance

In what contexts can thin take the place of tenuous?

The words thin and tenuous are synonyms, but do differ in nuance. Specifically, thin implies comparatively little extension between surfaces or in diameter, or it may imply lack of substance, richness, or abundance.

thin wire

a thin soup

Example Sentences

Recent Examples of tenuous

Instead, sources familiar with the situation pointed to Trump’s history of dropping past animosity with Republicans who appease him as one reason Pirro still has a shot of lasting beyond this week’s tenuous moment. — Mabinty Quarshie, The Washington Examiner, 4 Aug. 2026

Against this backdrop, the Houthi announcement of a naval blockade on Saudi Arabia amounted to the most serious escalation of Saudi-Houthi tensions since a tenuous ceasefire largely ended Yemen’s civil war in 2022. — Kristian Coates Ulrichsen, The Conversation, 3 Aug. 2026

That's despite the sun's tenuous outer atmosphere being the number one sight during totality — a genuine jaw-dropper. — Jamie Carter, Space.com, 3 Aug. 2026

But that link is growing tenuous because so many refineries have been knocked offline, causing fuel prices to remain stubbornly high and accelerating inflation even as oil falls. — Kevin Crowley, Fortune, 1 Aug. 2026

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