wonderfulest

Best of all

Wonderfulest is a nonstandard superlative of wonderful, used for emphasis or playful effect: That was the wonderfulest day of my life.

Standard English uses "most wonderful," but wonderfulest appears in informal speech and children's language, where regular -est endings get applied to words that don't normally take them.

superlative

magnificent

Exceptionally beautiful or impressive

spectacular · sublime · supreme · ultimate · fantastic · incredible · phenomenal · outstanding · breathtaking · awe-inspiring

emphatic

beyond compare

Lacking any peer

mind-blowing · jaw-dropping · off the charts · out of this world · next level · peak · pinnacle · zenith · apex · top-tier

childlike

storybook

Book of tales

whimsical · playful · innocent · imaginative · fanciful · make-believe · wonderland · fantastical · dreamy · starry-eyed

archaic

olden

Of a distant past

literary · poetic · flowery · ornate · Victorian · Shakespearean · biblical · formal · elevated · grandiloquent

Opposites
quality/excellence

wonderfulestworst

Superlative of inferior

most dreadful · lousiest · crummiest

Family

wonder, wonderful, wondering, wonderfully, wondrous, wonderment, wondrously, wonderer, wonderfulness

Familiarity
Top 1,000,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Positive · Everyday, not technical · Rated G