strength, potency

FORTITUDE
WordClue
LINEdotted or power
WATTSI derived unit of power
FORTEstrength or talent
MIGHTpower
POWERstrength, fortitude
ENERGYpower
ABILITYstrength
POTENCYStrength
STATIONfire or power
BACKBONEfortitude, firmness
KILOWATTunit of power
STRENGTHpotency, expertise
AUTHORITYpower to command
VALIDATIONproof
CLAIRVOYANCEThe power to see the future
FORTEstrength or talent
EXPANSEstretch