The algae formed threadlike filaments that drifted through the water.

She threadeth the needle by candlelight, humming an old hymn.

If thou threadest this needle aright, the seam shall hold through many winters.

The seamstress kept several threaders in her sewing kit to help pull delicate threads through tiny needles.

I always keep a threader in my sewing kit to make threading needles easier.

The connector was threadedly screwed into the housing to ensure a watertight seal.

Fishermen in the bay were excited when a school of striped threadfins appeared near the surface.

A striped threadfin darted between the mangrove roots as fishermen scanned the water.