What are the best answers for “the act of prolonging something”?

lengthening, perpetuation, prolongation, protraction.

How many letters does the top answer for “the act of prolonging something” have?

The most common answer is lengthening (11 letters).

4 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

lengthening 11 letters wn-def

the act of prolonging something

perpetuation 12 letters wn-def

the act of prolonging something

prolongation 12 letters wn-def

the act of prolonging something

protraction 11 letters wn-def

the act of prolonging something

the act of acquiring something 50% similar → getting

the act of breaking something 50% similar → breakage

the act of carrying something 50% similar → carry

the act of chipping something 50% similar → splintering

the act of climbing something 50% similar → climb

the act of closing something 50% similar → shutting

the act of constructing something 50% similar → construction

the act of cracking something 50% similar → fracture