IPA: /səˈlɪsɪtənt/
KK: /səˈlɪsɪtənt/
A person who asks for something, often in a formal or official way.
The solicitant submitted their application for the grant.
Solicitant is formed from "sollicitare" (meaning to disturb or trouble) and the suffix "-ant" (indicating a person who performs an action). The word refers to a person who is actively seeking or requesting something, often in a persistent manner.
Think of someone who is 'disturbing' or 'troubling' others to 'request' something — that's why a solicitant is someone who is actively seeking or asking for something.
No commonly confused words.