Synonyms of double-check

1 Syllable
size, see, eye, tell, check, fix, dig, read, learn, peg
2 Syllables
eyeball, confirms, look-see, confirm, settle
3 Syllables
ascertains, confirming, divine, ascertain, establish, verifies, discover, verify
4 Syllables
reiterate, ascertained, reiterated, identify, ascertaining, reiterating, determine
5 Syllables
ingeminate