直向[hitamuki] earnest
安直[anchoku] inexpensive
一直[icchoku] lining out to first base
一直線[icchokusen] straight line
鉛直[enchoku] perpendicular

下駄直し[getanaoshi] repairing clogs
開き直る[hirakinaoru] to become defiant
気を取り直す[kiwotorinaosu] to completely rethink
急転直下[kyuutenchokka] suddenly and precipitately
居直る[inaoru] to sit up properly straight

遠近[enkin] distance
遠近法[enkinhou] perspective
仮性近視[kaseikinshi] false shortsightedness
真近[majika] proximity
近い[chikai] near

近い内に[chikaiuchini] before long
近い将来[chikaishourai] near future
近く[chikaku] near
近付く[chikazuku] to approach
近縁[kinen] close relation (association)