| fac-, fact-, feas-, -feat, -fect, -feit, -facient, -faction, fic-, -fy, facil- (Latin: make, do, build, cause, produce; forming, shaping).absorbifacient: affair: affect: affected: affection: artifact: artifice: artificial: artificially: benefaction: benefactor: beneficent: beneficial: beneficiary: benefit: calorifacient: certificate: certify: chafe: chauffeur: clarify: coefficient: confection: confetti: configuration: confit: counterfeit: counterfeiter: defacto: defeat: defect: defective: deficient: deficit: deify: diffect: difficacious: difficult: difficulty: dignify: discomfit: disfigure: diversify: edification: edifice: edify: effect: effectual: efficacious: efficacy: efficient: effigy: ex post facto: exemplify: facient: facile: facileness: facilitate: facilitation: facility: facsimile: An abbreviated form of "fax" is normally used for "facsimile messages"). 
 fact: faction: factious: factitious: factor: factory: factotum: factual: faculty: falsify: fashion: feasance: feasibility: feasible: feasibly: feat: feature: febrifacient: feckless: fetish: fiction: fictitious: figment: figure: forfeit: fortify: fructify: glorify: gratify: horrific: horrify: identify: imperfect: imperfection: indemnify: infect: infection: inflect: intensify: ipso facto: justify: liquefy: magnificence: magnificent: magnificently: magnifico: magnify: malefactor: malefic: 1. Having an unfavorable or malignant influence.  2. Malicious, evil. maleficence: maleficent: malfeasance: manufacture: misfeasance: modify: mollify: mortify: munificence: munificent: nonfeasance: notify: nullify: office: official: officiate: officious: olfactory: orifice: pacific: pacifist: pacify: perfect: perfecto: personify: petrify: pluperfect: pontiff: pontificate: prefect: proficiency: proficient: proficiently: profit: prolific: putrefy: qualify: ramify: rarefy: ratify: rectify: refectory: sacrifice: sanctify: satisfaction: satisfy: savoirfaire: scientific: significant: signify: simplify: solidify: somnifacient: specific: specify: stratify: stupefy: suffice: sufficient: superficial: surface: surfeit: terrific: terrify: testify: typify: unify: verify: vilify: vivify: |