词根：negat = deny （否认）

negative 否认的

abnegation 否认；自我克制

词根：nugator = trifle （烦事）

nugatory 无价值的

词根词缀：agatho-, agath-

【来源及含义】Greek: good

【同源单词】Agatha, agathism, agathist, agathocacological, agathodemon, agathodemonic

词根词缀：ergasio-, ergasi-, ergas-, ergat-

【来源及含义】Greek: work

【相关词根词缀】 Cross references related to "work, toil" word families: argo-; ergo-; labor-; oper-; pono-; urg-.

【同源单词】cacergasia, ergasia, ergasiaphyte, ergasiapophyte, ergasiapophytic, ergasiatrics

词根词缀：-gate

【来源及含义】Latin: a suffix; from agere to set in motion, to drive, to lead; to do, to act

【同源单词】abnegate, abrogate, aggregate, alligate, arrogate, bifurgate

词根词缀：gato-

【来源及含义】Latin [cattus] > Spanish: cat, cats

【相关词根词缀】Cross references of word families that are related directly, or indirectly, to: "cat": aeluro-, eluro-; cat; feli-, felin-; galeo-.

【同源单词】gatomania, gatophilia, gatophobia

词根词缀：greg-, -gregate, -gregation

【来源及含义】Latin: flock; assemble; gather; come together, get together

【相关词根词缀】 Related "together" units: com-; inter-; struct-.

【同源单词】aggregate, aggregate, aggregate, aggregation, congregant, congregate

词根词缀：-igate, -egate

【来源及含义】Latin: suffix; meaning, to make, to drive

【同源单词】instigate, levigate, litigate, mitigate, navigate, obligate

词根词缀：litig-, litiga-, litigat-

【来源及含义】Latin: carry on a legal suit, lawsuit; quarrel, contention

【同源单词】litagare, litigant, litigaphobia, litigate, litigation, litigation

词根词缀：rog-, roga-, -rogate, -rogation, -rogatory

【来源及含义】Latin: ask, inquire, request, beg; propose

【同源单词】abrogate, abrogation, arrogance, arrogancy, arrogant, arrogantly