bitterness (Hebrew #4787)

Proverbs
14:10   The heart
leb (Hebrew #3820)
the heart; also used (figuratively) very widely for the feelings, the will and even the intellect; likewise for the centre of anything
KJV usage: + care for, comfortably, consent, X considered, courag(-eous), friend(-ly), ((broken-), (hard-), (merry-), (stiff-), (stout-), double) heart((-ed)), X heed, X I, kindly, midst, mind(-ed), X regard((-ed)), X themselves, X unawares, understanding, X well, willingly, wisdom.
Pronounce: labe
Origin: a form of 3824
knoweth
yada` (Hebrew #3045)
to know (properly, to ascertain by seeing); used in a great variety of senses, figuratively, literally, euphemistically and inferentially (including observation, care, recognition; and causatively, instruction, designation, punishment, etc.) (as follow)
KJV usage: acknowledge, acquaintance(-ted with), advise, answer, appoint, assuredly, be aware, (un-)awares, can(-not), certainly, comprehend, consider, X could they, cunning, declare, be diligent, (can, cause to) discern, discover, endued with, familiar friend, famous, feel, can have, be (ig-)norant, instruct, kinsfolk, kinsman, (cause to let, make) know, (come to give, have, take) knowledge, have (knowledge), (be, make, make to be, make self) known, + be learned, + lie by man, mark, perceive, privy to, X prognosticator, regard, have respect, skilful, shew, can (man of) skill, be sure, of a surety, teach, (can) tell, understand, have (understanding), X will be, wist, wit, wot.
Pronounce: yaw-dah'
Origin: a primitive root
his own
nephesh (Hebrew #5315)
properly, a breathing creature, i.e. animal of (abstractly) vitality; used very widely in a literal, accommodated or figurative sense (bodily or mental)
KJV usage: any, appetite, beast, body, breath, creature, X dead(-ly), desire, X (dis-)contented, X fish, ghost, + greedy, he, heart(-y), (hath, X jeopardy of) life (X in jeopardy), lust, man, me, mind, mortally, one, own, person, pleasure, (her-, him-, my-, thy-)self, them (your)-selves, + slay, soul, + tablet, they, thing, (X she) will, X would have it.
Pronounce: neh'-fesh
Origin: from 5314
bitterness
morrah (Hebrew #4787)
trouble
KJV usage: bitterness.
Pronounce: mor-raw'
Origin: a form of 4786
; and a stranger
zuwr (Hebrew #2114)
to turn aside (especially for lodging); hence to be a foreigner, strange, profane; specifically (active participle) to commit adultery
KJV usage: (come from) another (man, place), fanner, go away, (e-)strange(-r, thing, woman).
Pronounce: zoor
Origin: a primitive root
doth not intermeddle
`arab (Hebrew #6148)
to braid, i.e. intermix; technically, to traffic (as if by barter); also or give to be security (as a kind of exchange)
KJV usage: engage, (inter-)meddle (with), mingle (self), mortgage, occupy, give pledges, be(-come, put in) surety, undertake.
Pronounce: aw-rab'
Origin: a primitive root
with his joy
simchah (Hebrew #8057)
blithesomeness or glee, (religious or festival)
KJV usage: X exceeding(-ly), gladness, joy(-fulness), mirth, pleasure, rejoice(-ing).
Pronounce: sim-khaw'
Origin: from 8056
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