How many syllables in knocker?

Knocker has 2 syllables.

Syllables in knocker

2 syllables

Divide knocker into syllables

knock-er

Say it

Spell it

Numbers of characters

7 (c, e, k, k, n, o, r)

Unique letters

6 (c, e, k, n, o, r)

knocker backwards

rekconk

knocker sorted alphabetically

cekknor

#	Sentence
1.	Holmes had his hand upon the knocker, when the door opened and a grave young gentleman in black, with a very shiny hat, appeared on the step.