す可き[subeki] should do (abbr. of suru+beki)
可き[beki] should (suf. to verbs)
もし可能ならば[moshikanounaraba] if possible
可からず[bekarazu] must not
可愛がる[kawaigaru] to love

可愛らしい[kawairashii] lovely
可圧性[kaatsusei] compressibility
可換群[kakangun] Abelian group
可逆[kagyaku] reversible

アナログデジタル変換器[anarogudejitaruhenkanki] analog-digital converter
圧搾器[assakuki] compression
圧力調整器[atsuryokuchouseiki] pressure regulator
安全器[anzenki] safety device
安定器[anteiki] stabilizer

医療器械[iryoukikai] medical appliances
育雛器[ikusuuki] breeder
化学兵器[kagakuheiki] chemical weapons
化学兵器禁止条約[kagakuheikikinshijouyaku] chemical weapons ban treaty
加減抵抗器[kagenteikouki] rheostat

アナログデジタル変換器[anarogudejitaruhenkanki] analog-digital converter
パリティ変換[paritihenkan] parity transformation (physics)
異変[ihen] unusual phenomenon
移り変り[utsurikawari] change (e.g. season)
一定不変[itteifuhen] invariable

一風変った[ippuukawatta] eccentric
一変[ippen] complete change
黄変米[ouhenmai] spoiled rice
化学変化[kagakuhenka] chemical change
かな漢字変換[kanakanjihenkan] kana-kanji conversion (on a computer, etc.)

加減抵抗器[kagenteikouki] rheostat
可変抵抗器[kahenteikouki] rheostat
抗鬱[kouutsu] antidepressant
抗議[kougi] protest
抗議活動[kougikatsudou] protest action

抗凝固[kougyouko] anticoagulation
抗菌[koukin] antibacterial
抗菌性[koukinsei] antibacterial
抗元[kougen] antigen
抗真菌[koushinkin] antifungal

加減抵抗器[kagenteikouki] rheostat
可変抵抗器[kahenteikouki] rheostat
絶縁抵抗[zetsuenteikou] insulation resistance
体積抵抗[taisekiteikou] volume resistivity
大抵[taitei] mostly

抵抗[teikou] resistance
抵抗器[teikouki] electrical resistor
抵触[teishoku] collision
抵当[teitou] mortgage
抵当権[teitouken] mortgage