Irregular

Synonyms for irregular
adj random, variable

uneven
intermittent
capricious
unreliable
sporadic
jerky
erratic
eccentric
aberrant
aimless
casual

changeable
desultory
disconnected
discontinuous
fitful
fragmentary
haphazard
hit-or-miss
inconstant
indiscriminate
infrequent

occasional
out of order
patchy
purposeless
recurrent
shaky
spasmodic
uncertain
unsettled
unsteady
unconsidered

unsystematic
faltering
shifting
weaving
designless
fluctuating
nonuniform
unmethodical
unpunctual
up and down

Antonyms for irregular

continuous
dependable
reliable
methodical
systematic
standard

usual
level
smooth
constant
regular
steady

normal
conventional
common
even
flat

Synonyms
adj abnormal, peculiar

unusual
inappropriate
improper
strange
capricious
unorthodox
eccentric

singular
aberrant
deviant
queer
anomalous
atypical
different

disorderly
divergent
exceptional
extraordinary
immoderate
inordinate
odd

off-key
quirky
unconventional
unique
unnatural
unofficial
unsuitable

Antonyms

standard
usual
appropriate
fitting
suitable
methodical

systematic
level
common
familiar
normal
regular

proper
ordinary
conventional
even
flat
smooth

Synonyms
adj bumpy, uneven

lumpy
asymmetrical
elliptical
jagged
craggy
unbalanced
bent
eccentric
wobbly

variable
rough
aberrant
amorphous
broken
cockeyed
crooked
devious
disproportionate

hilly
lopsided
meandering
notched
off-balance
off-center
serrate
serrated
unequal

elliptic
not uniform
out of proportion
pitted
protuberant
scarred
unaligned
unsymmetrical
zigzagged

Antonyms

methodical
systematic
standard
usual

level
even
smooth
normal

regular
conventional
common
flat