adjective

excessively proud of oneself; vain.

Fred’s so conceited he’d never believe anyone would refuse him

vain,narcissistic,pleased with oneself,self-loving,in love with oneself,self-admiring,self-regarding,self-centred,egotistic,egotistical,egoistic,egocentric,egomaniac,proud,arrogant,boastful,cocky,cocksure,full of oneself,above oneself,self-important,immodest,swaggering,strutting,self-satisfied,self-congratulatory,smug,complacent,supercilious,haughty,snobbish,big-headed,swollen-headed,too big for one’s boots,puffed up,stuck-up,snooty,high and mighty,uppity,uppish,snotty,snot-nosed,toffee-nosed,chesty,vainglorious,peacockish,think too highly of oneself,think a lot of oneself,boast,brag,blow one’s own trumpet