Cave
oblige
The letters in "these letters" can spell the phrase "ether settles." The letters can spell shorter words such as trestles, sheerest, shelters, and treeless.
The letters can spell the anagram "annotation."
Those letters spell eczema.
There is no anagram. The longest words are fain and naif. Others are inn, fan, fin, if, in, an, and a.
Cave
sad, nag, sand, gas, gun, sun, dug, an, as
oblige
Those letters spell natural.
surfing
The letters in "these letters" can spell the phrase "ether settles." The letters can spell shorter words such as trestles, sheerest, shelters, and treeless.
Brandy butter.
gaga words
Doornotgot
Those letters will spell strum.
Those letters will spell exciting.