I'll be bound
safe in the knowledge
sure thing
verily
certainly
gimme
way
safe bet
it's the truth, Ruth
confirmably
maybe
incontrovertible
demonstrable
go bail
verisimilar
sure as fate
sureness
sure as shooting
colourable
apodeictic
chances are
could have sworn
matter of fact
apodictic
betcha
plausible
undoubted
cert
be it as it may
be that as it may
constat
make no mistake
convinced
positive
bet the farm
believe me
sure as a gun
confident
indubitable
warrant
verify
perceived
certainty
affirmative
100 percent
probable
undoubtfully
possible
in all likelihood
noticeably
belike
certitude
probably
likely
in all probability
admittedly
doubtless
doubtlessly
appear
undoubtedly
confirmatorily
take it from me
seem
truism
indubitability
truth
easily
sure as eggs
damn straight
confirmingly
true statement
factiously
where it's at
truish
undoubtably
ostensive
believe one's ears
flatly
short-fetched
official
state
darn tootin'
no doubt
you can say that again
trueness
absolutely
affirmation
bound
claim
Holy Writ
semitrue
receive
conditional
safe in the knowledge
incontrovertible
demonstrable
verisimilar
sure as shooting
colourable
apodeictic
apodictic
plausible
undoubted
constat
convinced
positive
confident
indubitable
perceived
100 percent
probable
possible
where it's at
truish
ostensive
short-fetched
official
darn tootin'
bound
semitrue
verily
certainly
confirmably
sure as fate
chances are
be it as it may
be that as it may
sure as a gun
undoubtfully
in all likelihood
noticeably
belike
probably
likely
in all probability
admittedly
doubtless
doubtlessly
undoubtedly
confirmatorily
easily
sure as eggs
confirmingly
factiously
undoubtably
flatly
no doubt
sure thing
gimme
safe bet
maybe
sureness
matter of fact
cert
certainty
certitude
truism
indubitability
truth
true statement
trueness
affirmation
claim
Holy Writ
conditional
could have sworn
bet the farm
warrant
verify
appear
take it from me
seem
believe one's ears
state
receive
English words for 'I am certain (that something is true)'
As you may have noticed, above you will find words for "I am certain (that something is true)". Hover the mouse over the word you'd like to know more about to view its definition. Click 
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Recent Queries
HFCS
To make quiet or still
will o' the wisp
small box
for a good while
to copulate
an excuse
Massive
on a train
chasuble
ponderous.
snicker
MPU
your attention, please!
actual parameter
to learn of
erratic boulder
make good use of
CA
By right
master contractor
birth canal
religious painting
postnatal
A stupid fellow
dry cleaning
without haste
lucky break
a foodie.
fixed date
named
oh no
portfolio
to get up
EWS
An objectionable person
A town in North Carolina
streamer
to become tense
secret meeting
over there
sterilization
To see
so long
every time
vexatious
notion
assembly hall
status
irregularity