"GATHER"
Migrant
signature
Stringy. Presuming that the "YOU" was an "I".
Those letters will spell the word arrangements.
generators
The longest word you can make out of those letters is "hydromagnetry," which has 13 letters.
Graduate.
'Entering'. E-N-T-E-R-I-N-G.
refought is one
The anagram is "growths."
Those letters will spell yogurt.