thatch vs coiffure

thatch and coiffure both are nouns.

Word	Noun	Adjective	Verb	Adverb
thatch	Yes	No	Yes	No
coiffure	Yes	No	Yes	No

As nouns, coiffure is a hypernym of thatch; that is, coiffure is a word with a broader meaning than thatch:

Other hypernyms of thatch include coif, hair style, hairdo, hairstyle.

thatch (noun)	coiffure (noun)
a house roof made with a plant material (as straw)	the arrangement of the hair (especially a woman's hair)
hair resembling thatched roofing material
plant stalks used as roofing material

thatch (verb)	coiffure (verb)
cover with thatch	arrange attractively