Synonyms for undoubting

Most common

certain · confident · implicit

All synonyms

Adjective

Definitions

1. adj. 1

   Experiencing or harboring no doubts; entirely confident.

Example sentences

• certain It is certain that Lucy will marry the pop singer.
• confident He is confident that he will pass the examination.
• implicit That's implicit. You don't need to state it explicitly.

Popularity over time

Use in printed books, per decade from 1850 to 2019.

By length

4 letters

sure¹

7 letters

certain²

8 letters

implicit³

9 letters

confident³

The small number after each word is its number of syllables (certain² = 2 syllables).