RichThesaurus
unfrequent
unfrequent
synonyms
scarce
rare
uncommon
infrequent
few
occasional
seldom
sporadic
semioccasional
scattered
scanty
sparse
few and far between
unusual
short
desultory
intermittent
thin
isolated
random
casual
irregular
imperceptible
specific
unheard of
inconceivable
hit-ormiss
special
minority
widely spaced
unimaginable
odd
unique
piddling
insufficient
scattering
exclusive
exceptional
inconsequential
singular
unthinkable
petty
trifling
slight
unlikely
unwonted
rarefied
spasmodic
out of the ordinary
on-again-off-again
more synonyms
unfrequent
antonyms
usual
regular
constant
frequent
much
typical
common
dependable
many
steady
continuous