used at the end of a sentence to indicate a question

not; no; different

not; no; un-; non-; undistributed (logic term)

no; not

no; not

incorrect; abnormal; incompatible

need not; do not have to

not only; but also

not enough; insufficient

dissatisfied; discontented; unhappy

do not; must not

most; only; but; however

correct; good; not bad

soon; before long; not long after

not as good as; inferior to; it would be better to

can; allowed; be capable; useless

embarrassed; shy; reluctant to due to social courtesy

not only; more than

more than; not only