Anagrams of: UNFAILINGNESS

• not liable to failure

• always able to supply more

• tireless

• To use a funnel.

• To proceed through a narrow gap or passageway akin to a funnel; to condense or narrow.

• To channel, direct, or focus (emotions, money, resources, etc.).

• To consume (beer, etc.) rapidly through a funnel, typically as a stunt at a party.

• The process of passing something through a funnel.

• To evade (a problem, situation, etc.) by using some clever argument or strategem.

• To play (a card) as a finesse.

• To handle or manage carefully or skilfully; to manipulate in a crafty way.

• To attempt to win a trick by finessing.

• To play a ball out of the way of an opponent.

• The act of handling something with care or skill.

• the carriage of someone whose movements and posture are extremely ungainly and inelegant

• strip the blubber or skin from (a whale or seal)

• teach and impress by frequent repetitions or admonitions

• fill, as with a certain quality

• undergo the process of infusion

• let sit in a liquid to extract a flavor or to cleanse

• introduce into the body through a vein, for therapeutic purposes

• a flaw or weak point

• failure to reach a minimum required performance

• below acceptable in performance