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

The company has faced some backlash, with the Video Advertising Bureau, an advocacy group that represents major video publishers and TV networks to the advertising industry, accusing Nielsen of releasing data that could be inconsistent. — Brian Steinberg, Variety, 19 Aug. 2026

There’s no account minimum, so even small or inconsistent deposits start building a diversified portfolio right away. — Andreina Rodriguez, CNBC, 19 Aug. 2026

What initially looks confusing or inconsistent is actually behavior that flows logically from a traumatized brain. — Michele Patterson Ford, The Conversation, 19 Aug. 2026

On the call, Wright also identified inconsistent restaurant operations and pressure on franchisee economics as problems Wendy’s needs to address. — Tatiana Sataua, Fortune, 19 Aug. 2026