What's the adjective for opinion? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs opine, opinion, opiniate, opinionate and opinionize which may be used as adjectives within certain contexts.
“The professor always appreciated having opinioned students in his class who actively participated in discussions and shared their well-thought-out viewpoints.”
“It is important to consider practical real-world implications rather than adopting an opinionative approach that seeks to impose a doctrine rigidly in all circumstances.”
“And meditating inordinately on light and controverted opinions, makes light, opinionative, contentious professors.”
“She was the least selfish of human beings, the least opinionative, the most good-natured.”