Antonym of to be in earnest

Antonym of serious Antonym of heavy Antonym of difficult Antonym of big Antonym of hard Antonym of determined Antonym of bad Antonym of significant Antonym of huge Antonym of powerful Antonym of severe Antonym of stern Antonym of sober Antonym of good Antonym of great Antonym of gross Antonym of notable Antonym of solid Antonym of substantial Antonym of ugly Antonym of high Antonym of noteworthy Antonym of deep Antonym of nasty Antonym of so Antonym of memorable Antonym of resolute Antonym of solemn Antonym of thoughtful Antonym of mortal Antonym of earnest Antonym of urgent Antonym of cardinal Antonym of terrible Antonym of desperate Antonym of material Antonym of somber Antonym of grim Antonym of decided Antonym of onerous Antonym of austere Antonym of sad Antonym of very Antonym of fatal Antonym of sincere Antonym of fervent Antonym of demanding Antonym of major Antonym of critical Antonym of devout Antonym of dangerous Antonym of important Antonym of grave Antonym of profound Antonym of studious Antonym of momentous Antonym of sedate Antonym of meaningful Antonym of weighty Antonym of composed Antonym of acute Antonym of staid Antonym of strong Antonym of businesslike Antonym of unsmiling Antonym of subdued Antonym of heavyweight Antonym of responsible Antonym of pressing Antonym of consequential Antonym of demure Antonym of matter of fact Antonym of funereal Antonym of badly Antonym of incurable Antonym of wholehearted Antonym of intensive Antonym of dangerously Antonym of heightened Antonym of almighty Antonym of venerable Antonym of deeply Antonym of soberly Antonym of pensive Antonym of terribly Antonym of severely Antonym of bookish Antonym of newsworthy Antonym of reflective Antonym of desperately Antonym of busily Antonym of life changing Antonym of meditative Antonym of life threatening Antonym of deadpan Antonym of no nonsense Antonym of straight faced Antonym of po faced Antonym of serious minded Antonym of ruminative Antonym of highbrow Antonym of life and death Antonym of grievous Antonym of portentous Antonym of parlous Antonym of crushing Antonym of unfunny