self-proclaimed 
adjective [attributive]
Described as or proclaimed to be such by oneself, without endorsement by others: books written by self-proclaimed experts...
- Many of the self-proclaimed experts admit no one really knows what convergent media is or what it will become in the furore.
- Bipolar disorder is just manic depression by another name, and I am a self-proclaimed depression expert.
- A self-proclaimed addict, Trisha confesses that she writes all the time.
Rhymes
- beatable
- beat about the bush
- beat a (hasty) retreat
- be at a loose end (or at loose ends)
- beat a path to someone's door
- beat a retreat
- be at a stand
- beatbox
- beatboxer
- beatboxing
- be at daggers drawn
- beat down
- be at each other's throats
- beaten
- beater
- beater bar
- beat frequency
- beat-frequency oscillator
- beat generation
- beatific
- beatifically
- beatification
- beatify
- beating
- beating-up