Formal and Pigheaded

Formal adjective - Following or agreeing with established form, custom, or rules.

Pigheaded and formal are semantically related. In some cases you can use "Pigheaded" instead an adjective "Formal".

Nearby Words: form, formality, formalize, formalise, formative

Pigheaded adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.

Formal and pigheaded are semantically related. Sometimes you can use "Formal" instead an adjective "Pigheaded".