Build-a-word activity

Sometimes it is difficult to remember which suffix or prefix is suitable for one concrete word. This exercise helps refresh your vocabulary greatly. And it's fun!
Here's the list of prefixes and suffixes:
un          pre          dis       er        (e)d       ing       (e)s       ion        ly       able
And the list of words:
appear   teach   book   learn    order   direct   relate   trust   accept   abbreviate   agree   celebrate   able   aware   comfort   arrange
 So, how many words can you make?
I have added 79.

appear	Disappear, appeared, appearing, appears, disappeared, disappearing, disappears
teach	Pre-teach, teacher, teaching, teaches, teachable
book	Pre-book, the Booker Prize, booked, booking, books, bookable
learn	Learner, learned, learning, learns
order	Disorder, ordered, disordered, ordering, orders, disorders, orderly, disorderly
direct	Direction, directly
relate	Related, relating, relates, relation
trust	Trusted, trusting, trustingly, trusts
accept	Accepted, accepting, accepts, acceptable, unacceptable
abbreviate	Abbreviated, abbreviation, abbreviates, abbreviating
agree	Disagree, agreed, disagreed, agrees, disagrees, agreeable, disagreeable
celebrate	Celebrated, celebrating, celebration
able	Unable, disable, disabled, disabling
aware	Unaware, unawares
comfort	Discomfort, discomforts, comforted, discomforted, comfortable, uncomfortable, comforter, comforters, comforting, comfortingly
arrange	Disarrange, arranger, arranges, arranged