peach, teacher, reach, beach, preacher
A. Science
Words that contain the root word of naut are nautical, astronaut and astronauts.
Words that contain the word 'strain' are:constrainconstrainteyestrainrestrainrestraintstrainedstrainerunconstrainedunrestrained
Some words that contain the word "vis" in them are visible, revisited, and advised.
The words "I" and "a" each contain only one letter which is a vowel. a word that has only vowels could be aiea and it is a city name
Compound words containing the word look:lookoutoutlookoverlook
Some words that contain OUT are:aboutblowoutboutcloutdugoutfloutgroutloutmouthoutboardoutboundoutburstoutdooutdooroutletoutlineoutmatchoutplayoutpouringoutsideoutwitpoutreadoutroundaboutroutescoutshoutsnoutsouthspoutsproutstoutthroughouttouttroutyouth
Not in any dictionary I tried (two of which contain over 250,000 words each).
Colostomy.
Beat
a
blanket