External and Formal

External adjective - Not being a vital part of or belonging to something.

Formal and external are semantically related. In some cases you can replace term "Formal" with "External", this adjectives are similar.

Nearby Words: exterior, externalize, externalise, externally, externalized

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

External and formal are semantically related. Sometimes you can use "External" instead an adjective "Formal".

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