Clumsy
Scared
Worthy
Likeable
Answer: Clumsy
Explanation:
Obsolete
Objective
Obscure
Obvious
Answer: Obvious
nonexplosive
fragile
unbreakable
inflammable
Answer: inflammable
lead
teach
predict
admit
Answer: admit
Rearrangement
Recollection
Reaction
Reminder
Answer: Reaction
brief
detailed
complex
lengthy
Answer: brief
believe
discover
assess
solve
Answer: assess
illness
mischief
wickedness
disturbance
Answer: illness
distinct
complete
flashy
trusted
Answer: flashy
contentment
trepidation
determination
commitment
Answer: commitment