cenogamy, deuterogamy, digamist, exogamy, homogamy, hypogamy, misogamy, xenogamy

watergate

allogenic, androgen, antigen, biogen, carcinogen, collagen, estrogen, glycogen, hallucinogen, halogen, hydrogen, mutagen, nitrogen, pathogenic, pyrogen, teratogen

biogenesis, ethnogenesis, morphogenesis, oogenesis, parthenogenesis, phylogenesis, polygenesis, psychogenesis, spermatogenesis

biogenic, iatrogenic, photogenic, polygenic, psychogenic, pyogenic

indigenous, endogenous, erogenous, exogenous, isogenous

biogeny, monogeny, morphogeny, ontogeny, orogeny, teratogeny

aerogram, anagram, angiogram, cardiogram, dactylogram, electroencephalogram, gram, grammar, grammatist, gramophone, hexagram, histogram, hologram, ideogram, lipogram, logogram

cardiograph, chronograph, cryptograph, diagraph, Dictograph, heliograph, homograph, ideograph, logograph, mimeograph, monograph, phonograph, photograph, pictograph, psychographic, radiography, seismograph, spectrograph

astrography, autograph, bibliography, biography, bromatography, calligraphy, capnography, cartography, chirography, choreography, chromatography, climatography, cosmography, craniography, cryptography, crystallography, dactylography