strife 
(strīf)
(strīf)n.
1. Heated, often violent conflict or disagreement. See Synonyms at conflict.
2. A conflict or quarrel: "His mind seemed older than theirs: it shone coldly on their strifes and happiness and regrets like a moon upon a younger earth" (James Joyce).
3. Contention or competition between rivals.
[Middle English strif, from Old French estrit, estrif, from Frankish *strīd.]
- consanguinity
- conscience
- conscience clause
- conscienceless
- conscience money
- conscientious
- conscientiously
- conscientiousness
- conscientious objection
- conscientious objector
- conscionable
- conscious
- consciously
- consciousness
- consciousness-raiser
- consciousness-raising
- conscript
- conscription
- consecrate
- consecration
- consecrative
- consecrator
- consecratory
- consecution
- consecutive