double-check

Strongest matches

• confirm
• determine
• divine
• find out
• verify

Strong matches

• check
• dig
• discover
• establish
• eye
• eyeball
• fix
• identify
• learn
• peg
• read
• see
• settle
• size
• tell

Weak matches

• catch on
• check out
• check up on
• get down cold
• get down pat
• get hold of
• get it down
• get the hang of
• learn the ropes
• make certain
• make sure
• pick up
• pick up on
• size up

Strongest matches

• affirm
• approve
• back
• certify
• corroborate
• endorse
• establish
• explain
• sign
• substantiate
• support
• uphold
• verify

Strong matches

• attest
• authenticate
• bless
• buy
• check
• circumstantiate
• debunk
• justify
• okay
• sanction
• settle
• subscribe
• underpin
• vouch
• warrant
• witness

Weak matches

• bear out
• check out
• give green light
• give high sign
• give stamp of approval
• give the go-ahead
• give the nod
• lap up
• make good
• make sure
• rubber-stamp
• sign off on
• size up
• thumbs-up

Strongest matches

• authenticate
• confirm
• justify
• substantiate
• validate
• verify

Strong matches

• approve
• certify
• document
• endorse
• establish
• okay
• prove
• ratify
• strengthen
• support
• sustain

Weak matches

• bear out
• check on
• check out
• check up
• declare true
• give nod
• rubber-stamp

Strongest matches

• echo
• renew
• repeat
• restate

Strong matches

• ditto
• ingeminate
• iterate
• recap
• recapitulate
• rehash
• reprise
• retell

Weak matches

• come again
• go over again
• play back
• recheck
• resay
• rewarn
• say again

Strongest matches

• authenticate
• certify
• check
• corroborate
• demonstrate
• establish
• find out
• justify
• prove
• substantiate

Strong matches

• attest
• debunk
• document
• eye
• eyeball
• peg
• settle
• size
• support
• test
• try

Weak matches

• add up
• bear out
• check out
• check up
• check up on
• hold up
• make certain
• make sure
• pan out
• size up
• stand up