9-Letter Words Starting With TAC

There are 19 9-letter words that start with TAC. 5 are common words, such as TACITNESS and TACKINESS. A rarer one is TACTUALLY. In this set, I is the most frequent open letter (13 words). 4 words contain a doubled letter.

Full list 19

tacitnesstackinesstactfullytacticiantactilitytachylytetacmahacktaconitestactilelytacamahactachinidstachismestachistestackboardtackifiedtackifiertackifiestacklingstactually

About this list

Words
19 (5 common words)
Common example
tacitness
Rare example
tactually
Doubled letters
4
Ending in S
8
Most frequent letter
I (13)

Questions

How many 9-letter words starting with tac are there?

19. 5 of them are common words.

What is a common example?

TACITNESS is among the common words in this set.