1) Belie 2) Cheat 3) Copy 4) Counterfeit 5) Distort 6) Exaggerate 7) Fabricate 8) Fake 9) Falsify knowingly 10) French word used in English 11) Garble 12) Make fake 13) Misrepresent 14) Prove false 15) To alter so as to make false 16) To baffle or escape 17) To break by falsehood 18) To counterfeit Found on https://www.crosswordclues.com/clue/falsify
• (a.) To prove to be false, or untrustworthy; to confute; to disprove; to nullify; to make to appear false. • (a.) To make false; to represent falsely. • (a.) To baffle or escape; as, to falsify a blow. • (v. i.) To tell lies; to violate the truth. • (a.) To violate; to break by falsehood; as, to falsify one`s faith or wor... Found on http://thinkexist.com/dictionary/meaning/falsify/
Fal'si·fy intransitive verb To tell lies; to violate the truth. « It is absolutely and universally unlawful to lie and falsify .» « South.» Found on http://www.encyclo.co.uk/webster/F/6