The way to get t the New Strong's Exhaustive Concordance of the Bible added to e-sword is to get the entity that holds the copyrights to it to grant permission to create and distribute distribute the module.
(Isaiah 11:3) And He will delightH7381a in the fearH3374 of the LORDH3068, And He will not judgeH8199 by whatH4758 His eyesH5869 R1seeH4758, NorH3808 makeH3198 a decisionH3198 by whatH4926 His earsH241 hearH4926;
The NASB module comes with its own Strong's which must be set up as the active Strong's tool tip ij the options setting to handle references such as H7381a since the a is unique to their Strong's referencing system.
However the New American Standard Exhaustive Concordance
New American Standard® Updated Edition Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries
which comes with the NASB you can see how it is defined
riach (926b); denom. vb. from H7381b; to smell, perceive odor: — accept (1), delight (2), scents (1), smell (3), smelled (2), touches (1), use as perfume (1).