Answer:

than

AnswerCrossword Clue
THANComparison word
THANPart of a comparison
THANHolier ... thou
THANThe Smiths' "Louder ... Bombs"
THANEasier said .. done
THANBetter ... ever
THANCompared to
THANTerm in comparisons
THANWord of comparison
THANWord used in comparisons
THANCompared with
THANLarger-..-life
THANComparative follower
THANLighter-...-air (buoyant)
THAN"More ... a Feeling" (1976 Boston song)
THANAs opposed to
THANInstead of
THANHolier-..-thou
THANComparable to
THANContrast word
THANMore .. meets the eye
THANComparative word
THANWord with more or less
THAN"Faster .. a speeding ..."
THANHolier-thou connector
THANBetter .. ever
THAN"Kisses Sweeter .. Wine": Jimmie Rodgers hit
THANLarger-life link
THAN"Faster ... a speeding bullet"
THANBigger ... a breadbox
THAN"Smarter ... the average bear"
THAN"Better you ... me!"
THAN"More powerful ... a locomotive..."
THANEasier said ... done
THANComparison connection
THANWord in a comparison
THANWord used in many comparisons
THANLarger ... life
THAN"Better late ... never"
THAN"Kisses Sweeter ... Wine"