serious

As a verb offended

is (offend).

As an adjective serious is

without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As adjectives the difference between hilarious and serious

is that hilarious is very funny; causing great merriment and laughter while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As adjectives the difference between serious and edgy

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while edgy is nervous, apprehensive.

As adjectives the difference between mischievous and serious

is that mischievous is causing mischief; injurious while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As adjectives the difference between barbaric and serious

is that barbaric is of or relating to a barbarian; uncivilised, uncultured or uncouth while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As adjectives the difference between disappointed and serious

is that disappointed is defeated of expectation or hope; let down while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As a verb disappointed

is past tense of disappoint.

As adjectives the difference between profound and serious

is that profound is descending far below the surface; opening or reaching to great depth; deep while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As a noun profound

is the deep; the sea; the ocean.

As a verb profound

is to cause to sink deeply; to cause to dive or penetrate far down.

As adjectives the difference between pensive and serious

is that pensive is having the appearance of deep, often melancholic, thinking while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As adjectives the difference between serious and awry

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while awry is turned or twisted toward one side; crooked, distorted, out of place.

As an adverb awry is

obliquely, crookedly; askew.

As adjectives the difference between serious and responsible

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while responsible is answerable for an act performed or for its consequences; accountable; amenable, especially legally or politically.