DONE

Done is a very final four letter word.

MELT DOWN

A melt down is a very tear and wail filled set of four letter words.

DICE PAIR

Roll the pair of dice wrong, and you can certainly be experiencing some four letter words.

FLAW

Flaw is a many faceted four letter word.

ELSE

What else would I pick for a four letter word?

FEEL

Sometimes you feel like a four letter word. Sometimes you don't.

FEEL FINE

It is the end of the four letter world word, and I feel fine.

GRIM

Grim is a sinister four letter word.

LAST MOON TRIP

Forty years since our last moon trip - certainly a four letter word.

OVAL

Oval is a presidential four letter word. Go vote.

HEAD LESS

Have a happy, head less, four letter word.

HAJJ

The Hajj is a gathering four letter word.

SWAG

Swag can be a pretty greedy four letter word.

MINI

A mini is a core four letter word.

NUKE

A nuke is a very tense four letter word.

ZOOM

Zoom is a fast flying four letter word.

BULL

From a fired bullet to free fall, bull is a historic four letter word.

LOCH NESS DEEP SCAN

Are the results of the Loch Ness Deep Scan a four letter word?

RANT

Go ahead and rant about a four letter word.

GIRL

In too many parts of the world, girl is a four letter word.

WALK

Walk is a mobile four letter word.

MEOW

Meow a brief, memorial, four letter word.

MICE

The mice are four letter words with the Answer.

TALL SHIP

I must down to the seas again, to the lonely sea and the sky,

And all I ask is a tall ship and a star to steer her by.

--John Masefield

I'm not entirely sure why this poem (fragment) came to mind. I spent the weekend talking about ships with the four-year-old... but it was mostly about space ships... not sea ships. But this photo of mine works well enough.

FULL

Full? I do not think that four letter word means what you think it means.

BOND BEAT

Bond and Beat are both British four letter words.

SHUT DOWN

A shut down can be an unexpected four letter word.

GAME

A game can be a playful four letter word.

LIKE

Which four letter word do you like more?

DON'T PLAY WITH YOUR FOOD

"Don't play with your food" are the four letter words I dread saying to my four year old.

ICON

An icon can be a pretty graphical four letter word.

FORM

Can you form a four letter word?

HOME WORK

Ask any student (and any teacher), and they'll tell you that home work is a four letter word.

WINK

Wink at a four letter word next time you see the moonrise.

VAIN

You're so vain, you really think this four letter word is about you, don't you?

CAMP

Camp is a summery four letter word.

MARS BOOK. FIRE BOOK.

A book on Mars, a book about fire, and so many more are four letter words.

LOST SOUL. TEEN IDOL. BIRD FEED.

A lost soul.
A teen idol.
A man who feeds the birds.
Three people who gave us those four letter words, the gift of song.

OREO

An oreo is a well done four letter word.

LEAP

Oh lord, leap is a four letter word.

WISH WELL

Wish someone well with a four letter word, as they begin an historic journey.

LONG LIVE

The king is dead. Long live the four letter word.

BOWL

Bowl is a pretty super four letter word.

BALD

Bald is a follicly challenged four letter word.

BAUD

Baud certainly signals a four letter word is pending.

DRAG

Man, that four letter word is a drag!

BIAS

Bias is a four letter word.

NECK

My neck is a painful four letter word.

READ THAT

Go read that four letter word.

WIND DOWN

Time to wind down over a few choice four letter words.

KOOK

Kook is a kinda creepy four letter word.

TILE

A tile can be a fun four letter word.

WARM FEET

On a cold winter day, how can it be a four letter word to have warm feet?

CAFE

A cafe can be a kickin' four letter word.

DUEL

A duel is a saber rattling four letter word.

TASK

A task is a four letter word that must be done.

HANG OVER

A hang over can be a pretty sobering four letter word.