Final answer:
The word 'impervious' is an adjective meaning not allowing fluid to pass through or unable to be affected by. It can become an adverb when combined with 'ly', forming 'imperviously'. Related words and phrases vary in part of speech and include 'submissive', 'expressive', 'processor', and 'missile'.
Step-by-step explanation:
The word impervious is an adjective, which means not allowing fluid to pass through or unable to be affected by. For example, you could say, “The coat is made of impervious material that keeps out the rain.” When paired with 'ly', it becomes the adverb imperviously, which might describe an action that is carried out without being affected by outside influences.
Related phrases include impervious surface (a surface that does not allow water to penetrate), or 'His impervious demeanor' (indicating a person not easily influenced or affected emotionally).
Submissive is another adjective, suggesting a willingness to conform to the authority or will of others. Expressive describes something effectively conveying thought or feeling. The word processor is a noun, typically referring to a machine or electronic device that processes something. Missiles, plural for missile, are objects or weapons that are fired, thrown, or dropped to hit a target.