Bible Theasaurus

Affirm (70 instances)
Confirm (58 instances)
Maintain (89 instances)
Nourish (20 instances)
Prolong (28 instances)
Substantiate (1 instance)
Suffer (240 instances)
Sustain (46 instances)
Sustaining (8 instances)

Reverse Interlinear

Strong's
Root Form
Definition
Usage
כּוּל 
Kuwl 
Usage: 38

סמך 
Camak 
Usage: 48