Synonyms of inconsistent

inconsistent

adjective

ˌin-kən-ˈsi-stənt 

1

as in conflicting

not being in agreement or harmony

inconsistent theories make it difficult to settle on one explanation

Synonyms & Similar Words

• conflicting
• incompatible
• contradictory
• discrepant
• incongruous
• mutually exclusive
• repugnant
• contrary
• clashing
• inharmonious
• inconsonant
• disagreeing
• irreconcilable
• discordant
• at odds
• at variance
• opposite
• opposing
• antagonistic
• antithetical
• diametric
• antipodal
• antipodean

Antonyms & Near Antonyms

• consistent
• compatible
• congruent
• agreeing
• concordant
• consonant
• correspondent (with or to)
• harmonious
• conformable (to)
• similar
• like
• congruous
• accordant
• nonconflicting
• akin

2

as in volatile

likely to change frequently, suddenly, or unexpectedly

an inconsistent breeze was our only relief from the heat

Synonyms & Similar Words

• volatile
• unpredictable
• unstable
• changeful
• variable
• uncertain
• unsettled
• capricious
• inconstant
• mercurial
• fluctuating
• changeable
• erratic
• mutable
• fickle
• temperamental
• unreliable
• unsteady
• up in the air
• haphazard
• random
• fluid
• shaky
• arbitrary
• scattered
• skittish
• flickery
• slapdash
• aimless
• ambivalent
• stray
• hit-or-miss
• untrustworthy
• desultory
• undependable
• irregular
• dicey
• versatile
• vacillating
• wavering
• adaptable
• protean
• hesitating
• mobile
• shilly-shallying
• shilly-shally

Antonyms & Near Antonyms

• certain
• constant
• predictable
• stable
• steady
• invariable
• unchanging
• immutable
• unchangeable
• stationary
• uniform
• settled
• even
• persistent
• unvarying
• permanent
• durable
• changeless
• reliable
• lasting
• abiding
• true
• equable
• sure
• dependable
• trustworthy
• tried
• trusty
• tried-and-true

Example Sentences

Recent Examples of inconsistent

Amid all the upheaval and seemingly inconsistent interpretation of rules, Bill Ford appears to be asking for a strategy beyond exclusion that also might withstand a regime change or two. — Adam Ismail, The Drive, 16 July 2026

The Phillies signed Keller to a two-year, $22 million contract, and that deal might yield only 31 1/3 innings of inconsistent relief work because surgery could keep Keller out for most of 2027 as well. — Matt Gelb, New York Times, 16 July 2026

Christine previously told Good Morning America that the phone’s location history appeared inconsistent with what friends had reported and said investigators have requested the device as part of the ongoing investigation. — Dave Quinn, PEOPLE, 14 July 2026

The launch solves a real problem in the sustainability reporting world, which is fragmented requests and inconsistent methodologies. — Arthur Zackiewicz, Footwear News, 14 July 2026