RAS

noun
Elementary
1

Initialism of retinoic acid syndrome

2

Initialism of redundant acronym syndrome.

3

Initialism of replenishment at sea.

4

Abbreviation of rail accessory system.

5

Initialism of reticular activating system.

6

Initialism of reasonable articulable suspicion.

7

Initialism of renin-angiotensin system.

8

Initialism of remote access service.

Sound Patterns & Rhymes

Rhymes

Words that share the same ending sound pattern

Alliteration

Words starting with the same consonant sound — used in poetry and prose to create rhythm, emphasis, and memorable phrasing (e.g. “Peter Piper picked”)

Assonance

Words sharing similar vowel sounds regardless of starting letter — creates internal melody in writing

Consonance

Words sharing similar consonant sound patterns — adds texture and cohesion to writing

More Elementary words starting with “R

Browse other words in the same learning bracket as RAS.

Browse the dictionary A–Z