Answer:

AILS

Answer	Crossword Clue
AILS	"Good for what .. you"
AILS	Feels poorly
AILS	Has a bug

AILS	Has the sniffles
AILS	Is green around the gills
AILS	Troubles
AILS	Has the flu
AILS	Is laid up
AILS	Suffers
AILS	Is stricken
AILS	Feels unwell

AILS	"Good for what ... you"
AILS	Gets sick
AILS	Is afflicted
AILS	"What .. you?"
AILS	Isn't up to par
AILS	Needs a doc
AILS	Feels punk
AILS	Is feeling punk

AILS	Has a complaint
AILS	Feels subpar
AILS	Has an illness
AILS	Is not well
AILS	Feels unhappy
AILS	Torments
AILS	Weighs heavily upon
AILS	Requires medication

AILS	Suffers from symptoms
AILS	Bothers
AILS	Is peaked
AILS	Is under the weather
AILS	Is out of the pink?
AILS	Isn't fine
AILS	Is indisposed
AILS	Has a cold

AILS	Isn't up to snuff
AILS	Is out sick
AILS	Bugs
AILS	Feels lousy
AILS	Has a bug, or bugs

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.