Synonyms of riddle

riddle 1 of 2

noun

ˈri-dᵊl 

as in mystery

something hard to understand or explain

his motives for starting an argument with the coach were a complete riddle

Synonyms & Similar Words

• mystery
• puzzle
• enigma
• conundrum
• why
• secret
• problem
• mystification
• puzzlement
• closed book
• head-scratcher
• challenge
• matter
• perplexity
• brainteaser
• poser
• stumper
• trouble
• case
• knot

riddle

2 of 2

verb

1

as in to drill

to make a hole or series of holes in

several signs along the highway were riddled by buckshot

Synonyms & Similar Words

• drill
• pierce
• punch
• hole
• bore
• puncture
• poke
• perforate
• tap
• cut
• penetrate
• broach
• hollow
• break
• excavate
• split
• prick
• slash
• slit
• burrow (into)
• rend
• rupture
• prickle
• gouge
• groove
• notch
• gash

Antonyms & Near Antonyms

• fill
• patch
• seal
• plug

2

as in to penetrate

to spread throughout

the newspaper exposé revealed a gaming commission that is riddled with corruption

Synonyms & Similar Words

• penetrate
• suffuse
• pervade
• permeate
• flood
• pass (into)
• percolate (into)
• interpenetrate
• diffuse (through)
• fill (up)
• impregnate
• transfuse
• steep
• soak
• infuse
• saturate
• imbue
• glut
• drench

Synonym Chooser

How does the noun riddle differ from other similar words?

Some common synonyms of riddle are enigma, mystery, problem, and puzzle. While all these words mean "something which baffles or perplexes," riddle suggests an enigma or problem involving paradox or apparent contradiction.

the riddle of the reclusive pop star

When might enigma be a better fit than riddle?

While the synonyms enigma and riddle are close in meaning, enigma applies to utterance or behavior that is very difficult to interpret.

his suicide remains an enigma

When is mystery a more appropriate choice than riddle?

The words mystery and riddle are synonyms, but do differ in nuance. Specifically, mystery applies to what cannot be fully understood by reason or less strictly to whatever resists or defies explanation.

the mystery of the stone monoliths

When could problem be used to replace riddle?

The synonyms problem and riddle are sometimes interchangeable, but problem applies to a question or difficulty calling for a solution or causing concern.

problems created by high technology

Where would puzzle be a reasonable alternative to riddle?

In some situations, the words puzzle and riddle are roughly equivalent. However, puzzle applies to an enigma or problem that challenges ingenuity for its solution.

the thief's motives were a puzzle for the police

Example Sentences

Recent Examples of riddle

Noun

Naturally, the players then do their best to interrupt the riddle, with Eva Erickson holding out hope that a game of musical chairs could be in the cards. —EW.com, 3 Apr. 2025

And yet, solo developer Billy Basso managed to stuff his adventure with layers and layers of clockwork machinations — hundreds of riddles, pleated together across a diorama that isn’t large, but is certainly deep. —Luke Winkie, Vulture, 1 Apr. 2025

Verb

Videos of the scene show the parking lot riddled with massive piles of trash and one of the campers engulfed in flames. —Bonny Chu, FOXNews.com, 26 Mar. 2025

This is being justified with completely unsubstantiated claims that Social Security is riddled with fraud. —U T Editorial Board, San Diego Union-Tribune, 21 Mar. 2025

Phrases Containing riddle

• riddle (out)

Podcast

Get Word of the Day delivered to your inbox!