echo (Greek #2192)
(used in certain tenses only) a primary verb; to hold (used in very various applications, literally or figuratively, direct or remote; such as possession; ability, contiuity, relation, or condition)
KJV usage: be (able, X hold, possessed with), accompany, + begin to amend, can(+ -not), X conceive, count, diseased, do + eat, + enjoy, + fear, following, have, hold, keep, + lack, + go to law, lie, + must needs, + of necessity, + need, next, + recover, + reign, + rest, + return, X sick, take for, + tremble, + uncircumcised, use.
Pronounce: ekh'-o
Origin: σχέω (skheh'-o)
anagke (Greek #318)
constraint (literally or figuratively); by implication, distress
KJV usage: distress, must needs, (of) necessity(-sary), needeth, needful.
Pronounce: an-ang-kay'
Origin: from 303 and the base of 43