歯軋り[hagishiri] involuntary nocturnal tooth grinding
軋む[kishimu] to jar
軋る[kishiru] to creak
軋轢[atsureki] friction

軋みあう[kishimiau] to engage in (mutual) competition
軋り[kishiri] creaking
軋み[kishimi] creak

輾る[kishiru] to creak
輾転反側[tentenhansoku] tossing and turning in bed

転輾[tenten] rolling about

轢る[kishiru] to creak
軋轢[atsureki] friction
轢殺す[hikikorosu] to kill by running over
轢逃げ[hikinige] hit-and-run accident causing personal injury

轢死[rekishi] death by being run over
轢く[hiku] to run somebody over (with vehicle)
轢断[rekidan] cutting in two under train wheels
轢殺[rekisatsu] killing by running over with a car or train