Irritate will remind source how sooth relates to target, in return target can remind irritate that it is an action of sooth-irritate.
Stink will remind odor how smell relates to scent, in return scent can remind stink that it is an action of aroma.

Sooth stimulates ideas about target but needs to reference source if the topic is sooth-irritate.
Smell stimulates ideas about scent but needs to reference odor if the topic is aroma.

q1r will remind q1s how q1e relates to q1o, in return q1o can remind q1r that it is an action of q1n.
q1r will remind q1s how q1e relates to q1o, in return q1o can remind q1r that it is an action of q1n.

q1e stimulates ideas about q1o but needs to reference q1s if the topic is q1n.
q1e stimulates ideas about q1o but needs to reference q1s if the topic is q1n.