倦 ⇒
厌倦 yànjuàn, [厭倦], to be weary of/to be fed up with/tedious
疲倦 píjuàn, to tire/tired
倦 juàn, [勌], tired, old variant of 倦[juàn]
倦怠 juàndài, worn out/exhausted/dispirited
孜孜不倦 zīzībùjuàn, lit. diligent and never slacking (idiom); continuous concentrated effort/assiduo...
困倦 kùnjuàn, tired/weary
倦意 倦态
怠 ⇒
怠慢 dàimàn, to slight/to neglect
倦怠 juàndài, worn out/exhausted/dispirited
懈怠 xièdài, slack/lazy/remiss
怠 dài, idle/lazy/negligent/careless
消极怠工 怠工 dàigōng, to slacken off in one's work/to go slow (as a form of strike)