baseless
unwarranted
wild
groundless
idle
unfounded
blind
unreasoning
nonrational
reasonless
reasonlessness
nonreason
causeless
inexcusable
lightly
a priori
renegade
unexplained
recreant
axiomatic
self-evident
taken for granted
grounds
purposelessly
irrational
contrarational
pseudorational
factish
apropos of nothing
antirational
for no good reason
false
arational
small wonder
unreal
preconceived idea
non-rational
unreasonable
preconceived notion
parti pris
blindly
reason
gossamer-thin
preconception
prepossession
preconceived opinion
inadvertently
unwittingly
unknowingly
discursive
real
assumptive
reasoner
inveracity
ratiocinator
existent
unverified
uncertain
absurd
prerational
rationalise
motivelessness
strong belief
theoretic
conviction
senseless
rationalize
preterrational
article of faith
ill-founded
wrong
ratiocinate
reasonlessly
incorrect
nonproof
sneaking suspicion
somehow
elicit
ground
imaginary
unemotional
that's why
unfoundedly
notional
fanciful
postulate
improper
conjecture
precedented
speculative
feckless
baseless
unwarranted
wild
groundless
idle
unfounded
blind
unreasoning
nonrational
reasonless
causeless
inexcusable
renegade
unexplained
recreant
axiomatic
self-evident
taken for granted
a priori
irrational
contrarational
pseudorational
factish
antirational
false
arational
unreal
non-rational
unreasonable
gossamer-thin
discursive
real
assumptive
existent
unverified
uncertain
absurd
prerational
theoretic
senseless
preterrational
ill-founded
wrong
incorrect
imaginary
unemotional
notional
fanciful
improper
precedented
speculative
feckless
lightly
a priori
purposelessly
blindly
inadvertently
unwittingly
unknowingly
reasonlessly
somehow
that's why
unfoundedly
reasonlessness
nonreason
grounds
small wonder
preconceived idea
preconceived notion
parti pris
reason
preconception
prepossession
preconceived opinion
reasoner
inveracity
ratiocinator
motivelessness
strong belief
conviction
article of faith
nonproof
sneaking suspicion
ground
postulate
conjecture
rationalise
rationalize
ratiocinate
elicit
English words for 'without a basis in reason or fact'
As you may have noticed, above you will find words for "without a basis in reason or fact". Hover the mouse over the word you'd like to know more about to view its definition. Click 
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Recent Queries
alarm bell
to superintend
to be expected
major third
while looking on in blank amazement
(full-length) novel
stopping in one's tracks
what something is about
barefoot.
to gargle
to be tinged with
oogonium
SCR
be involved in
kindliness
displaced persons
diuresis
tendonitis
very likely
groundnut
special precautions
Former, erstwhile
an orgy.
glaucophyte
to reclaim
armed conflict
butting in
sleet
half-naked
not total
cane sugar
to play the fool
to make advances
arithmetic unit
stubble
a check.
tediously.
scrawny
goose pimples
Very sharp
detonator
crushing
foresight.
hypothetical
lame
distributor
extortion
constancy
to suppress
sound