schoolhouse -one-word compound

barrier-reef
hyphenated compound

ice cream
two-word compound

twenty-five
hyphenated number word

one-of-a-kind
hyphenated adjective

discussion
word with double consonants

dog
a noun

nondescript
an adjective

looking
an -ing verb

doctor
a spelling word that contained the abbreviation for October

resentment
an emotion word

can't
a contraction