necessary, requisite, compulsory, necessary, indispensable, incumbent, important

become necessary, be incumbent (on)

to be or become necessary (for), to follow of necessity, to be incumbent (on), to behove

consider necessary or right, deem indispensable

closely related to each other, reciprocated (or intimate) friendship, reciprocal, reciprocated, correlative, inseparable

make (something) incumbent or obligatory (on)

closely related to each other, reciprocated (or intimate) friendship, reciprocal, reciprocated, correlative, inseparable

binding, essential

unavoidable, compulsory, incumbent

essentially

bow with an iron chain with which athletes exercise

necessity, requisiteness, compulsion, adherence

beyond time, timeless

Library: difference or objectionable sentence, or sign of missing letter or word

intransitive verb

compulsory, indispensable part

intransitive infinitive

right and proper

a good turn repaid by evil

to determine or settle to be right and proper, to justify, to vindicate

declaring an inessential thing to be indispensable

justifiable homicide

from one thought to the other

auspicious arrival or coming

blamed for, butt of accusation, liable to be accused

(Metaphorically) august, salutary, benefited

reason for accusation