Prefixes and Suffixes

resourceful

• having or using resources

• lacking in creativity

• dependent on others for help

• unable to solve problems

doubtful

• full of certainty

• full of doubt

• full of hope

• full of fear

impatient

• not patient

• always calm

• eager to wait

• able to endure

unbelievable

• not able to be believed

• easily accepted as true

• worthy of belief

• impossible to understand

immoral

• not moral or right

• adhering to moral principles

• promoting ethical behavior

• conforming to societal norms

ineffective

• not effective, not useful

• highly efficient

• extremely productive

• very beneficial

inaccurate

• not accurate or correct

• exact and precise

• clear and concise

• true and valid

mournful

• showing joy and happiness

• showing sorrow or sadness

• expressing indifference

• demonstrating excitement

impossible

• not possible

• very difficult

• highly unlikely

• easily achievable

undeniable

• not able to be denied (or opposed)

• able to be easily ignored

• subject to debate or discussion

• open to interpretation