cock·y 
(kŏkē)
(kŏkē)adj. cock·i·er, cock·i·est
Overly self-assertive or self-confident.
cocki·ly adv.
cocki·ness n.
- relapse
- relapser
- relapsing fever
- relatability
- relatable
- relatably
- relate
- relate back
- related
- relatedly
- relatedness
- relater
- relation
- relational
- relational database
- relationally
- relationship
- relative
- relative biological effectiveness
- relative clause
- relative density
- relative frequency
- relative humidity
- relatively
- relative molecular mass