13-Letter Words Matching ________T_S__

There are 48 13-letter words that match ________T_S__. 15 are common words, such as AMNIOCENTESES and AMNIOCENTESIS. A rarer one is ULTRALEFTISTS. In this set, S is the most frequent open letter (48 words). 6 words contain a doubled letter.

Full list 48

Common words

amniocentesesamniocentesisanaesthetistsantisemitismsclarinettistsconservatismsdilettantismsgeomagnetismsobscurantismsobscurantistsorthodontistsperiodontists
amniocentesesamniocentesisanaesthetistsantisemitismsclarinettistsconservatismsdilettantismsgeomagnetismsobscurantismsobscurantistsorthodontistsperiodontistsperitonitisestonsillitisestransvestismsdiamagnetismslymphocytosismyocarditisesprostatitisessalpingitisesspirochetosisspondylitisesstephanotisesantinepotismsapocalyptismsapocalyptistsbioscientistsdichromatismsexpatriatismsgeoscientistslymphocytoseslymphomatoseslymphomatosismastoiditisesmetasomatismsnonscientistsperiostitisespneumonitisespolyglottismsprediabetesesscapegoatismssilhouettistsspirochetosesstandpattismssycophantismsthyroiditisesultraleftismsultraleftists

About this list

Words
48 (15 common words)
Common example
amniocenteses
Rare example
ultraleftists
Doubled letters
6
Ending in S
48
Most frequent letter
S (48)

Questions

How many 13-letter words matching ________t_s__ are there?

48. 15 of them are common words.

What is a common example?

AMNIOCENTESES is among the common words in this set.