Part 59 (1/2)
INTO'XICATE, _v.a._ to inebriate; to make drunk
I'NTRICATE, _a._ entangled; perplexed; obscure
INTRI'GUER, _s._ one that intrigues
INTRI'NSIC, _a._ inward; real; true
INTRODU'CTION, _s._ the act of bringing anything into notice or practice; the preface or part of a book containing previous matter
INTRU'DER, _s._ one who forces himself into company or affairs without right or welcome
INUNDA'TION, _s._ the overflow of waters; the flood; a confluence of any kind
INVA'LUABLE, _a._ precious above estimation
INVA'RIABLE, _a._ unchangeable; constant
INVESTIGATION, _s._ the act of investigating; the state of being investigated
INVI'NCIBLE, _a._ not capable of being conquered
INVI'SIBLE, _a._ not to be seen
I'RIS, _s._ the rainbow; the circle round the pupil of the eye
IRRA'DIATE, _v.a._ brighten; animate by heat or light; illuminate
IRRE'GULAR, _a._ deviating from rule, custom, or nature
I'RRIGATE, _v.a._ wet; moisten; water
I'RRITATE, _v.a._ provoke; tease; agitate
IRRITA'TION, _s._ provocation; stimulation
I'SLAND, _s._ a tract of land surrounded by water
I'SSUE, _v.a._ send forth
ITA'LIC, _s._ a letter in the Italian character
JA'VELIN, _s._ a spear; a dart; an implement of war
JE'ALOUSY, _s._ suspicion in love; suspicious fear; suspicious caution
JE'WEL, _s._ a precious stone; a teem