Unhumorous [adjective]

● Genuine

● Deliberate

● Sincere

● Thoughtful

● Honest

● Severe

● Sober

● Austere

● Bound

● Bound and determined

● Businesslike

● Contemplative

● Deadpan

● Determined

● Downbeat

● Earnest

● Funereal

● Grave

● Grim

● Intent

● Meditative

● No-nonsense

● Pensive

● Reflective

● Resolute

● Sedate

● Set

● Solemn

● Staid

● Steady

● Stern

● Weighty

● Pokerfaced

● Cold sober

● Go for broke

● Long-faced

● Resolved

● Unsmiling

● Light

● Happy

● Funny

● False

● Unimportant

● Trivial

● Minor

● Flippant

● Untrustworthy

● Misleading

● Insincere

● Dishonest

● Deceptive

● Unhumorous

● Humorless

● Sobersided

● Solemn

● Unfunny

● Humorous

● Drollingly

● Humourous

● Comical

● Witty

● Funny

● Wittified

● Unsarcastic

● Hilarious

● Sense of humour

● Comicry

● Unreverent

● Lighthearted

● Amusable

● Sarcastic

● Droll

● Poignant

● Unplayful

● Irreverent

● Black humor

● Satirical

● Asteism

● Strip cartoon

● Black humour

● Jocoserious

● Uninstructive

● Uninstructively

● Drollist

● Shaggy dog story

● Wry

● Toysome

● Cleverish

● Sardonian

● Antiphrastic

● Whimsical

● Quirky

● Humoursome

● Unrude

● Funny paper

● Ludibund

● Unreverend

● Lifesome

● Uncheerful

● Humoristic

● Jocular

● Ironic

● Playful

● Aleger

● Sardonic

● Unartful

● Goofy

● Comedic

● Insightful

● Thoughtful

● Bon mot

● Accostable

● Gemutlich

● Eloquent

● Unpompous

● Unrhetorical

● Satiric

● Facetious

● Jestful

● Dramatic irony

● Laughworthy

● Jovial

● Silly

● Witful

● Sight gag

● Unelegant

● Tristfully

● Corny

● Disaffectionate

● Jucundity

● Ballad opera

● Affectionate

● Awkly

● Pithy

● Playsome

● Unagreeable

● Unlaugh

● Farcical

● Heartwarming

● Heartfelt

● Breviloquence

● Flippant

● Dicacious

● Inaffable

● Provocative

● Quipper

● Laconize

● Low comedy

● Cadgy

● Berhyme

● Socratic irony