RichThesaurus
engrossed in
engrossed in
synonyms
immersed in
preoccupied with
absorbed in
involved in
hard-pressed
toiling at
on the go
slaving at
rushed off one's feet (with)
on the job
hard at it
tireless
on the hop
laboring at
lively
working at
industrious
wrapped up in
busy as a bee
bustling
employed in
energetic
at work (on)
hung up on
interested in
taken up with/by
passionate about
have one's hands full
living with
struggling with
following
tackling
infatuated with
facing
having to cope with
in the course of
wild on
toiling with
taking part in
wrapped up (in)
wrapped up (with)
weathering
participating in
occupied
possessed by
single-minded about
practicing
in the grip of
obsessive about
pursuing
engrossed in
definitions