9-Letter Words Matching ____H_A__

There are 100 9-letter words that match ____H_A__. 36 are common words, such as BENCHMARK and BIRTHDAYS. A rarer one is TRACHEATE. In this set, S is the most frequent open letter (71 words). 9 words contain a doubled letter.

Full list 100

Common words

benchmarkbirthdaysbirthmarkbirthrateboneheadsbulkheadsbullheadsdiaphragmearthwardflashbackflashcardforeheads
benchmarkbirthdaysbirthmarkbirthrateboneheadsbulkheadsbullheadsdiaphragmearthwardflashbackflashcardforeheadshatchbackhatchwayshogsheadshunchbacklunkheadsmarihuanamarshlandmastheadsmouthwashnortheastnorthwardoverheadsoverheardoverhearsoverheatspreshrankskinheadssoreheadssoutheastsouthpawssouthwardvouchsafewatchbandwellheadstrashcansbaldheadsboschvarkbrachiateclathratedeadheadsdickheadsdrumheadsepiphragmflatheadsfuckheadsheathlandmarchlandmarchpanematchmarkmeatheadsmouthpartnailheadsnotchbackpunchbagspunchballrailheadsroughcastshitheadsslagheapssoothfastsouthlandtouchbackwatchcaseacidheadsbenchlandbillheadsbirthdateblueheadsboltheadsbrachialsbrushbackbrushlandcokeheadsdopeheadsdoughfacedropheadsdumbheadsdustheapsflashlampgiltheadshardheadshashheadslongheadsnorthlandoutcheatsoverheapsplowheadspostheatsselfhealssoftheadssoothsaidsoothsayssubahdarssyrphianstoolheadstouchmarktrachearytracheate

About this list

Words
100 (36 common words)
Common example
benchmark
Rare example
tracheate
Doubled letters
9
Ending in S
53
Most frequent letter
S (71)

Questions

How many 9-letter words matching ____h_a__ are there?

100. 36 of them are common words.

What is a common example?

BENCHMARK is among the common words in this set.