怠い[darui] sluggish
過怠[katai] negligence
休怠[kyuutai] laziness
勤怠[kintai] diligence and indolence
倦怠[kentai] languor

けん怠感[kentaikan] physical weariness
倦怠期[kentaiki] the stage of fatigue
怠ける[namakeru] to be idle
怠け者[namakemono] lazy person
怠らずに[okotarazuni] carefully

に過ぎない[nisuginai] no more than
マルコフ過程[marukofukatei] Markov process
為過ぎる[shisugiru] to overdo
一過[ikka] passing away
一過性[ikkasei] transient (pain or fever)

過ぎ[sugi] past
過ぎる[sugiru] to pass through
過ぎ去った可能性[sugisattakanousei] might-have-been
過去る[sugisaru] to pass
過す[sugosu] to pass (time)