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
• shaky
• flimsy
• weak
• insubstantial
• unsubstantial
• frail
• fine
• breakable
• uncertain
• problematical
• 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

The tenuous peace between Pakistan and Afghanistan appears to have ended after days of escalating conflict that came to a head as Afghanistan accused its neighbor of carrying out airstrikes on its territory on Friday. —Peter Aitken, MSNBC Newsweek, 17 Oct. 2025

Another factor makes OpenAI’s control of its narrator tenuous. —Vauhini Vara, The Atlantic, 16 Oct. 2025

Thinking back to childhood, the sisters could sometimes tell things were tenuous, especially when storms were in the forecast. —Tiney Ricciardi, Denver Post, 14 Oct. 2025

The festival unfolds at a particularly tenuous time for the documentary field, which for the past several years has faced a feeble acquisition market. —Matthew Carey, Deadline, 9 Oct. 2025