truth; reality; sincerity / fidelity; faith / kindness / substance; essence / (mathematics) dividend

a complex number

real part

(adverbial particle, dismissive, derogatory) emphasizes disgust, contempt, or otherwise negative feelings of the speaker: whatever

seed; fruit; nut / content; ingredients / good result

What? What did you say?

whatchamacallit, X

what

What?, Huh?

what / that thing (used in place of words you can't remember at the moment.)