Antonyms

facetious

• serious

• funny

• optimistic

• humorous

notable

• prominent

• distinguished

• unknown

• important

outlandish

• unusual

• ordinary

• very strange

• weird

apparent

• uncertain

• easily seen

• understood

• obvious

gullible

• unsuspecting

• easily deceived

• believes anything

• skeptical

formidable

• arousing fear

• arousing alarm

• weak

• scared because of strength

casual

• formal

• unplanned

• by chance

• relaxed

efficient

• wasteful

• effective

• working with minimal waste

• acting without wasting

logical

• makes sense

• rational

• showing clear reason

• irrational

extravagant

• extremely lavish

• abundant

• modest

• more than enough