臆説[okusetsu] hypothesis
臆念[okunen] something one always remembers
臆病[okubyou] cowardice
臆面[okumen] shy face
臆面もない[okumenmonai] bold

臆面もなく[okumenmonaku] boldly
剛臆[gouoku] bravery and cowardice
臆測[okusoku] guess
臆断[okudan] jumping to hasty conclusions
臆する[okusuru] to be hesitant

異説[isetsu] different opinion
一説[issetsu] one theory (opinion)
演説[enzetsu] speech
臆説[okusetsu] hypothesis
解説[kaisetsu] explanation

解説者[kaisetsusha] commentator
概説[gaisetsu] general statement
学説[gakusetsu] theory
勧説[kanzei] urging
甘い小説[amaishousetsu] sentimental novel