Short-term

Provisional

Interim

Transient

Fleeting

Momentary

Ephemeral

Brief

1 Synonym: Fleeting

The feeling of happiness was fleeting, disappearing as quickly as it had come.

She caught a fleeting glimpse of the elusive bird before it disappeared into the trees.

His fame was fleeting, fading away as newer stars emerged in the entertainment industry.

The sunset painted the sky with fleeting hues of orange and pink before darkness fell.

2 Synonym: Ephemeral

The beauty of the ephemeral cherry blossoms captivated tourists visiting Japan.

Happiness can sometimes feel ephemeral, slipping away when least expected.

Fame in the entertainment industry is often ephemeral, with trends constantly changing.

The artist created an ephemeral art installation using materials that would naturally degrade over time.

3 Synonym: Interim

The interim manager implemented new policies.

We appointed an interim director for the project.

She served as interim president during the transition.

The interim report was submitted last week.

4 Synonym: Transient

The transient storm passed quickly, leaving clear skies behind.

Her joy was transient, soon replaced by sorrow.

The transient visitors left the town by evening.

The city's transient population made it vibrant but unpredictable.