9-Letter Words Matching _____R_O_

There are 84 9-letter words that match _____R_O_. 36 are common words, such as ARROWROOT and BOARDROOM. A rarer one is WANDEROOS. In this set, O is the most frequent open letter (70 words). 66 words contain a doubled letter.

Full list 84

Common words

arrowrootboardroombombproofbuckarooscenturioncheckroomclassroomcloakroomconcertosconvertorcourtroomcriterion
arrowrootboardroombombproofbuckarooscenturioncheckroomclassroomcloakroomconcertosconvertorcourtroomcriterionelbowroomfireproofflowerpotfoolproofgreenroomguardroomhammertoeheatproofkangarooslaypersonlunchroommartyrdomnonpersonoratoriosposteriorprecursorrainproofrustproofscenariosstateroomstockroomstoreroomtinderboxwindproofletterboxbirthrootbloodrootbombardonbreadrootbriarrootbrierrootcolicrootdampproofdustprooffeverrootgrillroomguestroomholeproofhouseroomkaiserdommothproofovenproofparatrooppressroomputtyrootsalesroomskidproofsnakerootstaffroomtellurionwearproofbuckeroosfoulbroodgermproofgrassrootjackaroosjackeroosleakprooflothariosmultiroomorrisrootoverproofpepperboxpickaroonpickproofproofroomsquawrootstillroomsubperiodsynkaryonwallarooswanderoos

About this list

Words
84 (36 common words)
Common example
arrowroot
Rare example
wanderoos
Doubled letters
66
Ending in S
11
Most frequent letter
O (70)

Questions

How many 9-letter words matching _____r_o_ are there?

84. 36 of them are common words.

What is a common example?

ARROWROOT is among the common words in this set.