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related Results
tic (n.) , [pl. tics]
acting (adj.) , {upon}
effectual (adj.) , [ more effectual ; most effectual]
operative (adj.) , [ more operative ; most operative]
efficacious (adj.) , [ more efficacious ; most efficacious]
impressive (adj.) , [ more impressive ; most impressive]
operant (adj.) , [ more operant ; most operant]