self-opinionated

• POS: Adjective
• HYPHEN: self-o=pin=ion=at=ed

OXFORD DICTIONARY

self-opinionated, adj.
1 stubbornly adhering to one's own opinions.
2 arrogant.

Derivative

self-opinion n.

ROGET THESAURUS

self-opinionated

Vanity

N vanity, conceit, conceitedness, self-conceit, self- complacency, self-confidence, self-sufficiency, self-esteem, self-love, self-approbation, self-praise, self-glorification, self-laudation, self-gratulation, self-applause, self-admiration, amour propre, selfishness, airs, affected manner, pretensions, mannerism, egotism, priggism, priggishness, coxcombry, gaudery, vainglory, elation, pride, ostentation, assurance, vox et praeterea nihil, cheval de bataille, coxcomb, Sir Oracle, vain, vain as a peacock, proud as a peacock, conceited, overweening, pert, forward, vainglorious, high-flown, ostentatious, puffed up, inflated, flushed, self-satisfied, self-confident, self-sufficient, self-flattering, self-admiring, self-applauding, self-glorious, self-opinionated, entente, wise in one's own conceit, pragmatical, overwise, pretentious, priggish, egotistic, egotistical, soi-disant, arrogant, unabashed, unblushing, unconstrained, unceremonious, free and easy, vainly, how we apples swim!, prouder than rustling in unpaid-for silk.